31721128

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1873}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 62404200

約数和(自身を除く): 30683072

約数列:

[1, 2, 4, 8, 29, 58, 73, 116, 146, 232, 292, 584, 1873, 2117, 3746, 4234, 7492, 8468, 14984, 16936, 54317, 108634, 136729, 217268, 273458, 434536, 546916, 1093832, 3965141, 7930282, 15860564, 31721128]

約数ペア:

[(1, 31721128), (2, 15860564), (4, 7930282), (8, 3965141), (29, 1093832), (58, 546916), (73, 434536), (116, 273458), (146, 217268), (232, 136729), (292, 108634), (584, 54317), (1873, 16936), (2117, 14984), (3746, 8468), (4234, 7492)]