39640139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4723}}^1$

素因数の和:4850

約数の個数: 16

約数和(自身を含む): 49885440

約数和(自身を除く): 10245301

約数列:

[1, 7, 11, 77, 109, 763, 1199, 4723, 8393, 33061, 51953, 363671, 514807, 3603649, 5662877, 39640139]

約数ペア:

[(1, 39640139), (7, 5662877), (11, 3603649), (77, 514807), (109, 363671), (763, 51953), (1199, 33061), (4723, 8393)]