1229431372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{89897}}^1$

素因数の和:90177

約数の個数: 24

約数和(自身を含む): 2325841056

約数和(自身を除く): 1096409684

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 3419, 6838, 13676, 89897, 179794, 359588, 1168661, 2337322, 4674644, 23642911, 47285822, 94571644, 307357843, 614715686, 1229431372]

約数ペア:

[(1, 1229431372), (2, 614715686), (4, 307357843), (13, 94571644), (26, 47285822), (52, 23642911), (263, 4674644), (526, 2337322), (1052, 1168661), (3419, 359588), (6838, 179794), (13676, 89897)]