13259380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22861}}^1$

素因数の和:22899

約数の個数: 24

約数和(自身を含む): 28806120

約数和(自身を除く): 15546740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 22861, 45722, 91444, 114305, 228610, 457220, 662969, 1325938, 2651876, 3314845, 6629690, 13259380]

約数ペア:

[(1, 13259380), (2, 6629690), (4, 3314845), (5, 2651876), (10, 1325938), (20, 662969), (29, 457220), (58, 228610), (116, 114305), (145, 91444), (290, 45722), (580, 22861)]