129413908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{25657}}^1$

素因数の和:25771

約数の個数: 24

約数和(自身を含む): 246419432

約数和(自身を除く): 117005524

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 25657, 51314, 102628, 333541, 667082, 1334164, 2488729, 4977458, 9954916, 32353477, 64706954, 129413908]

約数ペア:

[(1, 129413908), (2, 64706954), (4, 32353477), (13, 9954916), (26, 4977458), (52, 2488729), (97, 1334164), (194, 667082), (388, 333541), (1261, 102628), (2522, 51314), (5044, 25657)]