9989574.00000000

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{205441}}^1$

素因数の和:205461

約数の個数: 16

約数和(自身を含む): 59167296

約数和(自身を除く): 27529382

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 205441, 410882, 1438087, 2259851, 2876174, 4519702, 15818957, 31637914]

約数ペア:

[(1, 31637914), (2, 15818957), (7, 4519702), (11, 2876174), (14, 2259851), (22, 1438087), (77, 410882), (154, 205441)]