31724

素因数分解:

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

素因数の和:125

約数の個数: 24

約数和(自身を含む): 69888

約数和(自身を除く): 38164

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 412, 721, 1133, 1442, 2266, 2884, 4532, 7931, 15862, 31724]

約数ペア:

[(1, 31724), (2, 15862), (4, 7931), (7, 4532), (11, 2884), (14, 2266), (22, 1442), (28, 1133), (44, 721), (77, 412), (103, 308), (154, 206)]