9980234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15643}}^1$

素因数の和:15685

約数の個数: 16

約数和(自身を含む): 16895520

約数和(自身を除く): 6915286

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 15643, 31286, 172073, 344146, 453647, 907294, 4990117, 9980234]

約数ペア:

[(1, 9980234), (2, 4990117), (11, 907294), (22, 453647), (29, 344146), (58, 172073), (319, 31286), (638, 15643)]