126789416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1219129}}^1$

素因数の和:1219148

約数の個数: 16

約数和(自身を含む): 256017300

約数和(自身を除く): 129227884

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1219129, 2438258, 4876516, 9753032, 15848677, 31697354, 63394708, 126789416]

約数ペア:

[(1, 126789416), (2, 63394708), (4, 31697354), (8, 15848677), (13, 9753032), (26, 4876516), (52, 2438258), (104, 1219129)]