40307778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 106704000

約数和(自身を除く): 66396222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 113, 114, 126, 133, 149, 171, 226, 266, 298, 339, 342, 399, 447, 678, 791, 798, 894, 1017, 1043, 1197, 1341, 1582, 2034, 2086, 2147, 2373, 2394, 2682, 2831, 3129, 4294, 4746, 5662, 6258, 6441, 7119, 8493, 9387, 12882, 14238, 15029, 16837, 16986, 18774, 19323, 19817, 25479, 30058, 33674, 38646, 39634, 45087, 50511, 50958, 59451, 90174, 101022, 117859, 118902, 135261, 151533, 178353, 235718, 270522, 303066, 319903, 353577, 356706, 639806, 707154, 959709, 1060731, 1919418, 2121462, 2239321, 2879127, 4478642, 5758254, 6717963, 13435926, 20153889, 40307778]

約数ペア:

[(1, 40307778), (2, 20153889), (3, 13435926), (6, 6717963), (7, 5758254), (9, 4478642), (14, 2879127), (18, 2239321), (19, 2121462), (21, 1919418), (38, 1060731), (42, 959709), (57, 707154), (63, 639806), (113, 356706), (114, 353577), (126, 319903), (133, 303066), (149, 270522), (171, 235718), (226, 178353), (266, 151533), (298, 135261), (339, 118902), (342, 117859), (399, 101022), (447, 90174), (678, 59451), (791, 50958), (798, 50511), (894, 45087), (1017, 39634), (1043, 38646), (1197, 33674), (1341, 30058), (1582, 25479), (2034, 19817), (2086, 19323), (2147, 18774), (2373, 16986), (2394, 16837), (2682, 15029), (2831, 14238), (3129, 12882), (4294, 9387), (4746, 8493), (5662, 7119), (6258, 6441)]