26740870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15823}}^1$

素因数の和:15856

約数の個数: 24

約数和(自身を含む): 52124256

約数和(自身を除く): 25383386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15823, 31646, 79115, 158230, 205699, 411398, 1028495, 2056990, 2674087, 5348174, 13370435, 26740870]

約数ペア:

[(1, 26740870), (2, 13370435), (5, 5348174), (10, 2674087), (13, 2056990), (26, 1028495), (65, 411398), (130, 205699), (169, 158230), (338, 79115), (845, 31646), (1690, 15823)]