39936790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56249}}^1$

素因数の和:56327

約数の個数: 16

約数和(自身を含む): 72900000

約数和(自身を除く): 32963210

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 56249, 112498, 281245, 562490, 3993679, 7987358, 19968395, 39936790]

約数ペア:

[(1, 39936790), (2, 19968395), (5, 7987358), (10, 3993679), (71, 562490), (142, 281245), (355, 112498), (710, 56249)]