25865528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{248707}}^1$

素因数の和:248726

約数の個数: 16

約数和(自身を含む): 52228680

約数和(自身を除く): 26363152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 248707, 497414, 994828, 1989656, 3233191, 6466382, 12932764, 25865528]

約数ペア:

[(1, 25865528), (2, 12932764), (4, 6466382), (8, 3233191), (13, 1989656), (26, 994828), (52, 497414), (104, 248707)]