1257029156

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{4426159}}^1$

素因数の和:4426234

約数の個数: 12

約数和(自身を含む): 2230784640

約数和(自身を除く): 973755484

約数列:

[1, 2, 4, 71, 142, 284, 4426159, 8852318, 17704636, 314257289, 628514578, 1257029156]

約数ペア:

[(1, 1257029156), (2, 628514578), (4, 314257289), (71, 17704636), (142, 8852318), (284, 4426159)]