397247986

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1\times {\mathrm{2161}}^1$

素因数の和:3129

約数の個数: 16

約数和(自身を含む): 602419680

約数和(自身を除く): 205171694

約数列:

[1, 2, 107, 214, 859, 1718, 2161, 4322, 91913, 183826, 231227, 462454, 1856299, 3712598, 198623993, 397247986]

約数ペア:

[(1, 397247986), (2, 198623993), (107, 3712598), (214, 1856299), (859, 462454), (1718, 231227), (2161, 183826), (4322, 91913)]