31055228

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{49451}}^1$

素因数の和:49612

約数の個数: 12

約数和(自身を含む): 54693912

約数和(自身を除く): 23638684

約数列:

[1, 2, 4, 157, 314, 628, 49451, 98902, 197804, 7763807, 15527614, 31055228]

約数ペア:

[(1, 31055228), (2, 15527614), (4, 7763807), (157, 197804), (314, 98902), (628, 49451)]