1999956

素因数分解:

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

素因数の和:864

約数の個数: 48

約数和(自身を含む): 5523840

約数和(自身を除く): 3523884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 821, 1218, 1642, 2436, 2463, 3284, 4926, 5747, 9852, 11494, 17241, 22988, 23809, 34482, 47618, 68964, 71427, 95236, 142854, 166663, 285708, 333326, 499989, 666652, 999978, 1999956]

約数ペア:

[(1, 1999956), (2, 999978), (3, 666652), (4, 499989), (6, 333326), (7, 285708), (12, 166663), (14, 142854), (21, 95236), (28, 71427), (29, 68964), (42, 47618), (58, 34482), (84, 23809), (87, 22988), (116, 17241), (174, 11494), (203, 9852), (348, 5747), (406, 4926), (609, 3284), (812, 2463), (821, 2436), (1218, 1642)]