2049302515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{41981}}^1$

素因数の和:42750

約数の個数: 16

約数和(自身を含む): 2651918976

約数和(自身を除く): 602616461

約数列:

[1, 5, 13, 65, 751, 3755, 9763, 41981, 48815, 209905, 545753, 2728765, 31527731, 157638655, 409860503, 2049302515]

約数ペア:

[(1, 2049302515), (5, 409860503), (13, 157638655), (65, 31527731), (751, 2728765), (3755, 545753), (9763, 209905), (41981, 48815)]