16681564

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 29782368

約数和(自身を除く): 13100804

約数列:

[1, 2, 4, 101, 157, 202, 263, 314, 404, 526, 628, 1052, 15857, 26563, 31714, 41291, 53126, 63428, 82582, 106252, 165164, 4170391, 8340782, 16681564]

約数ペア:

[(1, 16681564), (2, 8340782), (4, 4170391), (101, 165164), (157, 106252), (202, 82582), (263, 63428), (314, 53126), (404, 41291), (526, 31714), (628, 26563), (1052, 15857)]