90591238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{7417}}^1$

素因数の和:7647

約数の個数: 16

約数和(自身を含む): 141001344

約数和(自身を除く): 50410106

約数列:

[1, 2, 31, 62, 197, 394, 6107, 7417, 12214, 14834, 229927, 459854, 1461149, 2922298, 45295619, 90591238]

約数ペア:

[(1, 90591238), (2, 45295619), (31, 2922298), (62, 1461149), (197, 459854), (394, 229927), (6107, 14834), (7417, 12214)]