389406530

素因数分解:

$2^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{68437}}^1$

素因数の和:69013

約数の個数: 16

約数和(自身を含む): 702173880

約数和(自身を除く): 312767350

約数列:

[1, 2, 5, 10, 569, 1138, 2845, 5690, 68437, 136874, 342185, 684370, 38940653, 77881306, 194703265, 389406530]

約数ペア:

[(1, 389406530), (2, 194703265), (5, 77881306), (10, 38940653), (569, 684370), (1138, 342185), (2845, 136874), (5690, 68437)]