260020878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3333601}}^1$

素因数の和:3333619

約数の個数: 16

約数和(自身を含む): 560045136

約数和(自身を除く): 300024258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3333601, 6667202, 10000803, 20001606, 43336813, 86673626, 130010439, 260020878]

約数ペア:

[(1, 260020878), (2, 130010439), (3, 86673626), (6, 43336813), (13, 20001606), (26, 10000803), (39, 6667202), (78, 3333601)]