3999912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 11836800

約数和(自身を除く): 7836888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 821, 1218, 1624, 1642, 2436, 2463, 3284, 4872, 4926, 5747, 6568, 9852, 11494, 17241, 19704, 22988, 23809, 34482, 45976, 47618, 68964, 71427, 95236, 137928, 142854, 166663, 190472, 285708, 333326, 499989, 571416, 666652, 999978, 1333304, 1999956, 3999912]

約数ペア:

[(1, 3999912), (2, 1999956), (3, 1333304), (4, 999978), (6, 666652), (7, 571416), (8, 499989), (12, 333326), (14, 285708), (21, 190472), (24, 166663), (28, 142854), (29, 137928), (42, 95236), (56, 71427), (58, 68964), (84, 47618), (87, 45976), (116, 34482), (168, 23809), (174, 22988), (203, 19704), (232, 17241), (348, 11494), (406, 9852), (609, 6568), (696, 5747), (812, 4926), (821, 4872), (1218, 3284), (1624, 2463), (1642, 2436)]