289490959954

素因数分解:

$2^1\times 7^1\times {\mathrm{63361}}^1\times {\mathrm{326351}}^1$

素因数の和:389721

約数の個数: 16

約数和(自身を含む): 496279570176

約数和(自身を除く): 206788610222

約数列:

[1, 2, 7, 14, 63361, 126722, 326351, 443527, 652702, 887054, 2284457, 4568914, 20677925711, 41355851422, 144745479977, 289490959954]

約数ペア:

[(1, 289490959954), (2, 144745479977), (7, 41355851422), (14, 20677925711), (63361, 4568914), (126722, 2284457), (326351, 887054), (443527, 652702)]