1881035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 2491104

約数和(自身を除く): 610069

約数列:

[1, 5, 13, 43, 65, 215, 559, 673, 2795, 3365, 8749, 28939, 43745, 144695, 376207, 1881035]

約数ペア:

[(1, 1881035), (5, 376207), (13, 144695), (43, 43745), (65, 28939), (215, 8749), (559, 3365), (673, 2795)]