56915170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{437809}}^1$

素因数の和:437829

約数の個数: 16

約数和(自身を含む): 110328120

約数和(自身を除く): 53412950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 437809, 875618, 2189045, 4378090, 5691517, 11383034, 28457585, 56915170]

約数ペア:

[(1, 56915170), (2, 28457585), (5, 11383034), (10, 5691517), (13, 4378090), (26, 2189045), (65, 875618), (130, 437809)]