39996890

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{14759}}^1$

素因数の和:15037

約数の個数: 16

約数和(自身を含む): 72264960

約数和(自身を除く): 32268070

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 14759, 29518, 73795, 147590, 3999689, 7999378, 19998445, 39996890]

約数ペア:

[(1, 39996890), (2, 19998445), (5, 7999378), (10, 3999689), (271, 147590), (542, 73795), (1355, 29518), (2710, 14759)]