989821090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5822477}}^1$

素因数の和:5822501

約数の個数: 16

約数和(自身を含む): 1886482872

約数和(自身を除く): 896661782

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 5822477, 11644954, 29112385, 58224770, 98982109, 197964218, 494910545, 989821090]

約数ペア:

[(1, 989821090), (2, 494910545), (5, 197964218), (10, 98982109), (17, 58224770), (34, 29112385), (85, 11644954), (170, 5822477)]