40390626

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{65357}}^1$

素因数の和:65465

約数の個数: 16

約数和(自身を含む): 81566784

約数和(自身を除く): 41176158

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 65357, 130714, 196071, 392142, 6731771, 13463542, 20195313, 40390626]

約数ペア:

[(1, 40390626), (2, 20195313), (3, 13463542), (6, 6731771), (103, 392142), (206, 196071), (309, 130714), (618, 65357)]