2561170072

素因数分解:

$2^3\times {\mathrm{2659}}^1\times {\mathrm{120401}}^1$

素因数の和:123066

約数の個数: 16

約数和(自身を含む): 4804039800

約数和(自身を除く): 2242869728

約数列:

[1, 2, 4, 8, 2659, 5318, 10636, 21272, 120401, 240802, 481604, 963208, 320146259, 640292518, 1280585036, 2561170072]

約数ペア:

[(1, 2561170072), (2, 1280585036), (4, 640292518), (8, 320146259), (2659, 963208), (5318, 481604), (10636, 240802), (21272, 120401)]