161709886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{9613}}^1$

素因数の和:10275

約数の個数: 16

約数和(自身を含む): 261654624

約数和(自身を除く): 99944738

約数列:

[1, 2, 13, 26, 647, 1294, 8411, 9613, 16822, 19226, 124969, 249938, 6219611, 12439222, 80854943, 161709886]

約数ペア:

[(1, 161709886), (2, 80854943), (13, 12439222), (26, 6219611), (647, 249938), (1294, 124969), (8411, 19226), (9613, 16822)]