13690502

素因数分解:

$2^1\times 7^4\times {\mathrm{2851}}^1$

素因数の和:2881

約数の個数: 20

約数和(自身を含む): 23965356

約数和(自身を除く): 10274854

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 2851, 4802, 5702, 19957, 39914, 139699, 279398, 977893, 1955786, 6845251, 13690502]

約数ペア:

[(1, 13690502), (2, 6845251), (7, 1955786), (14, 977893), (49, 279398), (98, 139699), (343, 39914), (686, 19957), (2401, 5702), (2851, 4802)]