40513396

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 101122560

約数和(自身を除く): 60609164

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 23, 28, 38, 43, 44, 46, 49, 76, 77, 86, 92, 98, 133, 154, 161, 172, 196, 209, 253, 266, 301, 308, 322, 418, 437, 473, 506, 532, 539, 602, 644, 817, 836, 874, 931, 946, 989, 1012, 1078, 1127, 1204, 1463, 1634, 1748, 1771, 1862, 1892, 1978, 2107, 2156, 2254, 2926, 3059, 3268, 3311, 3542, 3724, 3956, 4214, 4508, 4807, 5719, 5852, 6118, 6622, 6923, 7084, 8428, 8987, 9614, 10241, 10879, 11438, 12236, 12397, 13244, 13846, 17974, 18791, 19228, 20482, 21413, 21758, 22876, 23177, 24794, 27692, 33649, 35948, 37582, 40033, 40964, 42826, 43516, 46354, 48461, 49588, 62909, 67298, 75164, 76153, 80066, 85652, 92708, 96922, 125818, 131537, 134596, 152306, 160132, 193844, 206701, 235543, 251636, 263074, 304612, 413402, 440363, 471086, 526148, 533071, 826804, 880726, 920759, 942172, 1066142, 1446907, 1761452, 1841518, 2132284, 2893814, 3683036, 5787628, 10128349, 20256698, 40513396]

約数ペア:

[(1, 40513396), (2, 20256698), (4, 10128349), (7, 5787628), (11, 3683036), (14, 2893814), (19, 2132284), (22, 1841518), (23, 1761452), (28, 1446907), (38, 1066142), (43, 942172), (44, 920759), (46, 880726), (49, 826804), (76, 533071), (77, 526148), (86, 471086), (92, 440363), (98, 413402), (133, 304612), (154, 263074), (161, 251636), (172, 235543), (196, 206701), (209, 193844), (253, 160132), (266, 152306), (301, 134596), (308, 131537), (322, 125818), (418, 96922), (437, 92708), (473, 85652), (506, 80066), (532, 76153), (539, 75164), (602, 67298), (644, 62909), (817, 49588), (836, 48461), (874, 46354), (931, 43516), (946, 42826), (989, 40964), (1012, 40033), (1078, 37582), (1127, 35948), (1204, 33649), (1463, 27692), (1634, 24794), (1748, 23177), (1771, 22876), (1862, 21758), (1892, 21413), (1978, 20482), (2107, 19228), (2156, 18791), (2254, 17974), (2926, 13846), (3059, 13244), (3268, 12397), (3311, 12236), (3542, 11438), (3724, 10879), (3956, 10241), (4214, 9614), (4508, 8987), (4807, 8428), (5719, 7084), (5852, 6923), (6118, 6622)]