30991604

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38167}}^1$

素因数の和:38207

約数の個数: 24

約数和(自身を含む): 64122240

約数和(自身を除く): 33130636

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 38167, 76334, 152668, 267169, 534338, 1068676, 1106843, 2213686, 4427372, 7747901, 15495802, 30991604]

約数ペア:

[(1, 30991604), (2, 15495802), (4, 7747901), (7, 4427372), (14, 2213686), (28, 1106843), (29, 1068676), (58, 534338), (116, 267169), (203, 152668), (406, 76334), (812, 38167)]