39680054

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{1231}}^1$

素因数の和:1531

約数の個数: 16

約数和(自身を含む): 60673536

約数和(自身を除く): 20993482

約数列:

[1, 2, 71, 142, 227, 454, 1231, 2462, 16117, 32234, 87401, 174802, 279437, 558874, 19840027, 39680054]

約数ペア:

[(1, 39680054), (2, 19840027), (71, 558874), (142, 279437), (227, 174802), (454, 87401), (1231, 32234), (2462, 16117)]