12656410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7489}}^1$

素因数の和:7522

約数の個数: 24

約数和(自身を含む): 24672060

約数和(自身を除く): 12015650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 7489, 14978, 37445, 74890, 97357, 194714, 486785, 973570, 1265641, 2531282, 6328205, 12656410]

約数ペア:

[(1, 12656410), (2, 6328205), (5, 2531282), (10, 1265641), (13, 973570), (26, 486785), (65, 194714), (130, 97357), (169, 74890), (338, 37445), (845, 14978), (1690, 7489)]