39689690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{136861}}^1$

素因数の和:136897

約数の個数: 16

約数和(自身を含む): 73905480

約数和(自身を除く): 34215790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 136861, 273722, 684305, 1368610, 3968969, 7937938, 19844845, 39689690]

約数ペア:

[(1, 39689690), (2, 19844845), (5, 7937938), (10, 3968969), (29, 1368610), (58, 684305), (145, 273722), (290, 136861)]