31406956

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{65981}}^1$

素因数の和:66009

約数の個数: 24

約数和(自身を含む): 66509856

約数和(自身を除く): 35102900

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 65981, 131962, 263924, 461867, 923734, 1121677, 1847468, 2243354, 4486708, 7851739, 15703478, 31406956]

約数ペア:

[(1, 31406956), (2, 15703478), (4, 7851739), (7, 4486708), (14, 2243354), (17, 1847468), (28, 1121677), (34, 923734), (68, 461867), (119, 263924), (238, 131962), (476, 65981)]