38658790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{54449}}^1$

素因数の和:54527

約数の個数: 16

約数和(自身を含む): 70567200

約数和(自身を除く): 31908410

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 54449, 108898, 272245, 544490, 3865879, 7731758, 19329395, 38658790]

約数ペア:

[(1, 38658790), (2, 19329395), (5, 7731758), (10, 3865879), (71, 544490), (142, 272245), (355, 108898), (710, 54449)]