12712895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1493}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 16565472

約数和(自身を除く): 3852577

約数列:

[1, 5, 13, 65, 131, 655, 1493, 1703, 7465, 8515, 19409, 97045, 195583, 977915, 2542579, 12712895]

約数ペア:

[(1, 12712895), (5, 2542579), (13, 977915), (65, 195583), (131, 97045), (655, 19409), (1493, 8515), (1703, 7465)]