91814788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{3389}}^1$

素因数の和:3927

約数の個数: 24

約数和(自身を含む): 173418840

約数和(自身を除く): 81604052

約数列:

[1, 2, 4, 13, 26, 52, 521, 1042, 2084, 3389, 6773, 6778, 13546, 13556, 27092, 44057, 88114, 176228, 1765669, 3531338, 7062676, 22953697, 45907394, 91814788]

約数ペア:

[(1, 91814788), (2, 45907394), (4, 22953697), (13, 7062676), (26, 3531338), (52, 1765669), (521, 176228), (1042, 88114), (2084, 44057), (3389, 27092), (6773, 13556), (6778, 13546)]