2007991674

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{4421}}^1$

素因数の和:5092

約数の個数: 64

約数和(自身を含む): 4813966080

約数和(自身を除く): 2805974406

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 647, 702, 1294, 1941, 3882, 4421, 5823, 8411, 8842, 11646, 13263, 16822, 17469, 25233, 26526, 34938, 39789, 50466, 57473, 75699, 79578, 114946, 119367, 151398, 172419, 227097, 238734, 344838, 454194, 517257, 1034514, 1551771, 2860387, 3103542, 5720774, 8581161, 17162322, 25743483, 37185031, 51486966, 74370062, 77230449, 111555093, 154460898, 223110186, 334665279, 669330558, 1003995837, 2007991674]

約数ペア:

[(1, 2007991674), (2, 1003995837), (3, 669330558), (6, 334665279), (9, 223110186), (13, 154460898), (18, 111555093), (26, 77230449), (27, 74370062), (39, 51486966), (54, 37185031), (78, 25743483), (117, 17162322), (234, 8581161), (351, 5720774), (647, 3103542), (702, 2860387), (1294, 1551771), (1941, 1034514), (3882, 517257), (4421, 454194), (5823, 344838), (8411, 238734), (8842, 227097), (11646, 172419), (13263, 151398), (16822, 119367), (17469, 114946), (25233, 79578), (26526, 75699), (34938, 57473), (39789, 50466)]