12739272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 41395200

約数和(自身を除く): 28655928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 307, 312, 364, 399, 456, 494, 532, 546, 614, 728, 741, 798, 921, 988, 1064, 1092, 1228, 1482, 1596, 1729, 1842, 1976, 2149, 2184, 2456, 2964, 3192, 3458, 3684, 3991, 4298, 5187, 5833, 5928, 6447, 6916, 7368, 7982, 8596, 10374, 11666, 11973, 12894, 13832, 15964, 17192, 17499, 20748, 23332, 23946, 25788, 27937, 31928, 34998, 40831, 41496, 46664, 47892, 51576, 55874, 69996, 75829, 81662, 83811, 95784, 111748, 122493, 139992, 151658, 163324, 167622, 223496, 227487, 244986, 303316, 326648, 335244, 454974, 489972, 530803, 606632, 670488, 909948, 979944, 1061606, 1592409, 1819896, 2123212, 3184818, 4246424, 6369636, 12739272]

約数ペア:

[(1, 12739272), (2, 6369636), (3, 4246424), (4, 3184818), (6, 2123212), (7, 1819896), (8, 1592409), (12, 1061606), (13, 979944), (14, 909948), (19, 670488), (21, 606632), (24, 530803), (26, 489972), (28, 454974), (38, 335244), (39, 326648), (42, 303316), (52, 244986), (56, 227487), (57, 223496), (76, 167622), (78, 163324), (84, 151658), (91, 139992), (104, 122493), (114, 111748), (133, 95784), (152, 83811), (156, 81662), (168, 75829), (182, 69996), (228, 55874), (247, 51576), (266, 47892), (273, 46664), (307, 41496), (312, 40831), (364, 34998), (399, 31928), (456, 27937), (494, 25788), (532, 23946), (546, 23332), (614, 20748), (728, 17499), (741, 17192), (798, 15964), (921, 13832), (988, 12894), (1064, 11973), (1092, 11666), (1228, 10374), (1482, 8596), (1596, 7982), (1729, 7368), (1842, 6916), (1976, 6447), (2149, 5928), (2184, 5833), (2456, 5187), (2964, 4298), (3192, 3991), (3458, 3684)]