397394062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157571}}^1$

素因数の和:157683

約数の個数: 16

約数和(自身を含む): 648566352

約数和(自身を除く): 251172290

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 157571, 315142, 2048423, 4096846, 15284387, 30568774, 198697031, 397394062]

約数ペア:

[(1, 397394062), (2, 198697031), (13, 30568774), (26, 15284387), (97, 4096846), (194, 2048423), (1261, 315142), (2522, 157571)]