2637310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20287}}^1$

素因数の和:20307

約数の個数: 16

約数和(自身を含む): 5112576

約数和(自身を除く): 2475266

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 20287, 40574, 101435, 202870, 263731, 527462, 1318655, 2637310]

約数ペア:

[(1, 2637310), (2, 1318655), (5, 527462), (10, 263731), (13, 202870), (26, 101435), (65, 40574), (130, 20287)]