13557050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20857}}^1$

素因数の和:20882

約数の個数: 24

約数和(自身を含む): 27157116

約数和(自身を除く): 13600066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 20857, 41714, 104285, 208570, 271141, 521425, 542282, 1042850, 1355705, 2711410, 6778525, 13557050]

約数ペア:

[(1, 13557050), (2, 6778525), (5, 2711410), (10, 1355705), (13, 1042850), (25, 542282), (26, 521425), (50, 271141), (65, 208570), (130, 104285), (325, 41714), (650, 20857)]