40989065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{937}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 53105808

約数和(自身を除く): 12116743

約数列:

[1, 5, 13, 65, 673, 937, 3365, 4685, 8749, 12181, 43745, 60905, 630601, 3153005, 8197813, 40989065]

約数ペア:

[(1, 40989065), (5, 8197813), (13, 3153005), (65, 630601), (673, 60905), (937, 43745), (3365, 12181), (4685, 8749)]