2131388

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 4298112

約数和(自身を除く): 2166724

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 467, 652, 934, 1141, 1868, 2282, 3269, 4564, 6538, 13076, 76121, 152242, 304484, 532847, 1065694, 2131388]

約数ペア:

[(1, 2131388), (2, 1065694), (4, 532847), (7, 304484), (14, 152242), (28, 76121), (163, 13076), (326, 6538), (467, 4564), (652, 3269), (934, 2282), (1141, 1868)]