40989245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{5689}}^1$

素因数の和:5836

約数の個数: 16

約数和(自身を含む): 54077760

約数和(自身を除く): 13088515

約数列:

[1, 5, 11, 55, 131, 655, 1441, 5689, 7205, 28445, 62579, 312895, 745259, 3726295, 8197849, 40989245]

約数ペア:

[(1, 40989245), (5, 8197849), (11, 3726295), (55, 745259), (131, 312895), (655, 62579), (1441, 28445), (5689, 7205)]