40965328

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{11279}}^1$

素因数の和:11514

約数の個数: 20

約数和(自身を含む): 79727040

約数和(自身を除く): 38761712

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 11279, 22558, 45116, 90232, 180464, 2560333, 5120666, 10241332, 20482664, 40965328]

約数ペア:

[(1, 40965328), (2, 20482664), (4, 10241332), (8, 5120666), (16, 2560333), (227, 180464), (454, 90232), (908, 45116), (1816, 22558), (3632, 11279)]