9661982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1129}}^1$

素因数の和:1531

約数の個数: 16

約数和(自身を含む): 15865200

約数和(自身を除く): 6203218

約数列:

[1, 2, 11, 22, 389, 778, 1129, 2258, 4279, 8558, 12419, 24838, 439181, 878362, 4830991, 9661982]

約数ペア:

[(1, 9661982), (2, 4830991), (11, 878362), (22, 439181), (389, 24838), (778, 12419), (1129, 8558), (2258, 4279)]