56715490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{436273}}^1$

素因数の和:436293

約数の個数: 16

約数和(自身を含む): 109941048

約数和(自身を除く): 53225558

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 436273, 872546, 2181365, 4362730, 5671549, 11343098, 28357745, 56715490]

約数ペア:

[(1, 56715490), (2, 28357745), (5, 11343098), (10, 5671549), (13, 4362730), (26, 2181365), (65, 872546), (130, 436273)]