26308490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 51362640

約数和(自身を除く): 25054150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1289, 1570, 2041, 2578, 4082, 6445, 10205, 12890, 16757, 20410, 33514, 83785, 167570, 202373, 404746, 1011865, 2023730, 2630849, 5261698, 13154245, 26308490]

約数ペア:

[(1, 26308490), (2, 13154245), (5, 5261698), (10, 2630849), (13, 2023730), (26, 1011865), (65, 404746), (130, 202373), (157, 167570), (314, 83785), (785, 33514), (1289, 20410), (1570, 16757), (2041, 12890), (2578, 10205), (4082, 6445)]