128529412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{17921}}^1$

素因数の和:18099

約数の個数: 24

約数和(自身を含む): 246893472

約数和(自身を除く): 118364060

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 7172, 17921, 35842, 71684, 197131, 394262, 788524, 2921123, 5842246, 11684492, 32132353, 64264706, 128529412]

約数ペア:

[(1, 128529412), (2, 64264706), (4, 32132353), (11, 11684492), (22, 5842246), (44, 2921123), (163, 788524), (326, 394262), (652, 197131), (1793, 71684), (3586, 35842), (7172, 17921)]