1999014908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{70877}}^1$

素因数の和:71533

約数の個数: 24

約数和(自身を含む): 3822308784

約数和(自身を除く): 1823293876

約数列:

[1, 2, 4, 11, 22, 44, 641, 1282, 2564, 7051, 14102, 28204, 70877, 141754, 283508, 779647, 1559294, 3118588, 45432157, 90864314, 181728628, 499753727, 999507454, 1999014908]

約数ペア:

[(1, 1999014908), (2, 999507454), (4, 499753727), (11, 181728628), (22, 90864314), (44, 45432157), (641, 3118588), (1282, 1559294), (2564, 779647), (7051, 283508), (14102, 141754), (28204, 70877)]