131330878

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{28513}}^1$

素因数の和:28576

約数の個数: 24

約数和(自身を含む): 234042912

約数和(自身を除く): 102712034

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4606, 28513, 57026, 199591, 399182, 1340111, 1397137, 2680222, 2794274, 9380777, 18761554, 65665439, 131330878]

約数ペア:

[(1, 131330878), (2, 65665439), (7, 18761554), (14, 9380777), (47, 2794274), (49, 2680222), (94, 1397137), (98, 1340111), (329, 399182), (658, 199591), (2303, 57026), (4606, 28513)]