399915858

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{99929}}^1$

素因数の和:99986

約数の個数: 32

約数和(自身を含む): 863395200

約数和(自身を除く): 463479342

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 667, 1334, 2001, 4002, 99929, 199858, 299787, 599574, 2298367, 2897941, 4596734, 5795882, 6895101, 8693823, 13790202, 17387646, 66652643, 133305286, 199957929, 399915858]

約数ペア:

[(1, 399915858), (2, 199957929), (3, 133305286), (6, 66652643), (23, 17387646), (29, 13790202), (46, 8693823), (58, 6895101), (69, 5795882), (87, 4596734), (138, 2897941), (174, 2298367), (667, 599574), (1334, 299787), (2001, 199858), (4002, 99929)]