398804547472

素因数分解:

$2^4\times {\mathrm{8641}}^1\times {\mathrm{2884537}}^1$

素因数の和:2893186

約数の個数: 20

約数和(自身を含む): 772773499276

約数和(自身を除く): 373968951804

約数列:

[1, 2, 4, 8, 16, 8641, 17282, 34564, 69128, 138256, 2884537, 5769074, 11538148, 23076296, 46152592, 24925284217, 49850568434, 99701136868, 199402273736, 398804547472]

約数ペア:

[(1, 398804547472), (2, 199402273736), (4, 99701136868), (8, 49850568434), (16, 24925284217), (8641, 46152592), (17282, 23076296), (34564, 11538148), (69128, 5769074), (138256, 2884537)]