16021850

素因数分解:

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

素因数の和:339

約数の個数: 36

約数和(自身を含む): 32298714

約数和(自身を除く): 16276864

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 157, 314, 325, 650, 785, 1570, 2041, 3925, 4082, 7850, 10205, 20410, 24649, 49298, 51025, 102050, 123245, 246490, 320437, 616225, 640874, 1232450, 1602185, 3204370, 8010925, 16021850]

約数ペア:

[(1, 16021850), (2, 8010925), (5, 3204370), (10, 1602185), (13, 1232450), (25, 640874), (26, 616225), (50, 320437), (65, 246490), (130, 123245), (157, 102050), (314, 51025), (325, 49298), (650, 24649), (785, 20410), (1570, 10205), (2041, 7850), (3925, 4082)]