2017730948

素因数分解:

$2^2\times {\mathrm{401}}^2\times {\mathrm{3137}}^1$

素因数の和:3943

約数の個数: 18

約数和(自身を含む): 3540985098

約数和(自身を除く): 1523254150

約数列:

[1, 2, 4, 401, 802, 1604, 3137, 6274, 12548, 160801, 321602, 643204, 1257937, 2515874, 5031748, 504432737, 1008865474, 2017730948]

約数ペア:

[(1, 2017730948), (2, 1008865474), (4, 504432737), (401, 5031748), (802, 2515874), (1604, 1257937), (3137, 643204), (6274, 321602), (12548, 160801)]