1313117938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1\times {\mathrm{2131}}^1$

素因数の和:2938

約数の個数: 32

約数和(自身を含む): 2210764608

約数和(自身を除く): 897646670

約数列:

[1, 2, 11, 22, 37, 74, 407, 757, 814, 1514, 2131, 4262, 8327, 16654, 23441, 28009, 46882, 56018, 78847, 157694, 308099, 616198, 867317, 1613167, 1734634, 3226334, 17744837, 35489674, 59687179, 119374358, 656558969, 1313117938]

約数ペア:

[(1, 1313117938), (2, 656558969), (11, 119374358), (22, 59687179), (37, 35489674), (74, 17744837), (407, 3226334), (757, 1734634), (814, 1613167), (1514, 867317), (2131, 616198), (4262, 308099), (8327, 157694), (16654, 78847), (23441, 56018), (28009, 46882)]