890603128

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{7451}}^1$

素因数の和:7747

約数の個数: 32

約数和(自身を含む): 1702632960

約数和(自身を除く): 812029832

約数列:

[1, 2, 4, 8, 67, 134, 223, 268, 446, 536, 892, 1784, 7451, 14902, 14941, 29804, 29882, 59608, 59764, 119528, 499217, 998434, 1661573, 1996868, 3323146, 3993736, 6646292, 13292584, 111325391, 222650782, 445301564, 890603128]

約数ペア:

[(1, 890603128), (2, 445301564), (4, 222650782), (8, 111325391), (67, 13292584), (134, 6646292), (223, 3993736), (268, 3323146), (446, 1996868), (536, 1661573), (892, 998434), (1784, 499217), (7451, 119528), (14902, 59764), (14941, 59608), (29804, 29882)]