395339074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{109391}}^1$

素因数の和:109545

約数の個数: 16

約数和(自身を含む): 643224960

約数和(自身を除く): 247885886

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 109391, 218782, 1422083, 2844166, 15205349, 30410698, 197669537, 395339074]

約数ペア:

[(1, 395339074), (2, 197669537), (13, 30410698), (26, 15205349), (139, 2844166), (278, 1422083), (1807, 218782), (3614, 109391)]