1640374054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{103703}}^1$

素因数の和:104435

約数の個数: 16

約数和(自身を含む): 2688007680

約数和(自身を除く): 1047633626

約数列:

[1, 2, 11, 22, 719, 1438, 7909, 15818, 103703, 207406, 1140733, 2281466, 74562457, 149124914, 820187027, 1640374054]

約数ペア:

[(1, 1640374054), (2, 820187027), (11, 149124914), (22, 74562457), (719, 2281466), (1438, 1140733), (7909, 207406), (15818, 103703)]