38878060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149531}}^1$

素因数の和:149553

約数の個数: 24

約数和(自身を含む): 87924816

約数和(自身を除く): 49046756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 149531, 299062, 598124, 747655, 1495310, 1943903, 2990620, 3887806, 7775612, 9719515, 19439030, 38878060]

約数ペア:

[(1, 38878060), (2, 19439030), (4, 9719515), (5, 7775612), (10, 3887806), (13, 2990620), (20, 1943903), (26, 1495310), (52, 747655), (65, 598124), (130, 299062), (260, 149531)]