31493886

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 64464000

約数和(自身を除く): 32970114

約数列:

[1, 2, 3, 6, 67, 134, 157, 201, 314, 402, 471, 499, 942, 998, 1497, 2994, 10519, 21038, 31557, 33433, 63114, 66866, 78343, 100299, 156686, 200598, 235029, 470058, 5248981, 10497962, 15746943, 31493886]

約数ペア:

[(1, 31493886), (2, 15746943), (3, 10497962), (6, 5248981), (67, 470058), (134, 235029), (157, 200598), (201, 156686), (314, 100299), (402, 78343), (471, 66866), (499, 63114), (942, 33433), (998, 31557), (1497, 21038), (2994, 10519)]