31979174

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{3109}}^1$

素因数の和:3287

約数の個数: 16

約数和(自身を含む): 49635600

約数和(自身を除く): 17656426

約数列:

[1, 2, 37, 74, 139, 278, 3109, 5143, 6218, 10286, 115033, 230066, 432151, 864302, 15989587, 31979174]

約数ペア:

[(1, 31979174), (2, 15989587), (37, 864302), (74, 432151), (139, 230066), (278, 115033), (3109, 10286), (5143, 6218)]