31813852

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7237}}^1$

素因数の和:7405

約数の個数: 24

約数和(自身を含む): 64041824

約数和(自身を除く): 32227972

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 7237, 14474, 28948, 50659, 101318, 202636, 1136209, 2272418, 4544836, 7953463, 15906926, 31813852]

約数ペア:

[(1, 31813852), (2, 15906926), (4, 7953463), (7, 4544836), (14, 2272418), (28, 1136209), (157, 202636), (314, 101318), (628, 50659), (1099, 28948), (2198, 14474), (4396, 7237)]