161825404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{4111}}^1$

素因数の和:4885

約数の個数: 24

約数和(自身を含む): 305455808

約数和(自身を除く): 143630404

約数列:

[1, 2, 4, 13, 26, 52, 757, 1514, 3028, 4111, 8222, 9841, 16444, 19682, 39364, 53443, 106886, 213772, 3112027, 6224054, 12448108, 40456351, 80912702, 161825404]

約数ペア:

[(1, 161825404), (2, 80912702), (4, 40456351), (13, 12448108), (26, 6224054), (52, 3112027), (757, 213772), (1514, 106886), (3028, 53443), (4111, 39364), (8222, 19682), (9841, 16444)]