131105416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1260629}}^1$

素因数の和:1260648

約数の個数: 16

約数和(自身を含む): 264732300

約数和(自身を除く): 133626884

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1260629, 2521258, 5042516, 10085032, 16388177, 32776354, 65552708, 131105416]

約数ペア:

[(1, 131105416), (2, 65552708), (4, 32776354), (8, 16388177), (13, 10085032), (26, 5042516), (52, 2521258), (104, 1260629)]