859635472

素因数分解:

$2^4\times {\mathrm{5003}}^1\times {\mathrm{10739}}^1$

素因数の和:15750

約数の個数: 20

約数和(自身を含む): 1666031760

約数和(自身を除く): 806396288

約数列:

[1, 2, 4, 8, 16, 5003, 10006, 10739, 20012, 21478, 40024, 42956, 80048, 85912, 171824, 53727217, 107454434, 214908868, 429817736, 859635472]

約数ペア:

[(1, 859635472), (2, 429817736), (4, 214908868), (8, 107454434), (16, 53727217), (5003, 171824), (10006, 85912), (10739, 80048), (20012, 42956), (21478, 40024)]