31771586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2003}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 60023808

約数和(自身を除く): 28252222

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 154, 206, 721, 1133, 1442, 2003, 2266, 4006, 7931, 14021, 15862, 22033, 28042, 44066, 154231, 206309, 308462, 412618, 1444163, 2269399, 2888326, 4538798, 15885793, 31771586]

約数ペア:

[(1, 31771586), (2, 15885793), (7, 4538798), (11, 2888326), (14, 2269399), (22, 1444163), (77, 412618), (103, 308462), (154, 206309), (206, 154231), (721, 44066), (1133, 28042), (1442, 22033), (2003, 15862), (2266, 14021), (4006, 7931)]