13803140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53089}}^1$

素因数の和:53111

約数の個数: 24

約数和(自身を含む): 31216920

約数和(自身を除く): 17413780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 53089, 106178, 212356, 265445, 530890, 690157, 1061780, 1380314, 2760628, 3450785, 6901570, 13803140]

約数ペア:

[(1, 13803140), (2, 6901570), (4, 3450785), (5, 2760628), (10, 1380314), (13, 1061780), (20, 690157), (26, 530890), (52, 265445), (65, 212356), (130, 106178), (260, 53089)]