128152454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{6473}}^1$

素因数の和:7015

約数の個数: 16

約数和(自身を含む): 202765680

約数和(自身を除く): 74613226

約数列:

[1, 2, 19, 38, 521, 1042, 6473, 9899, 12946, 19798, 122987, 245974, 3372433, 6744866, 64076227, 128152454]

約数ペア:

[(1, 128152454), (2, 64076227), (19, 6744866), (38, 3372433), (521, 245974), (1042, 122987), (6473, 19798), (9899, 12946)]