1380821748

素因数分解:

$2^2\times 3^1\times {\mathrm{1697}}^1\times {\mathrm{67807}}^1$

素因数の和:69511

約数の個数: 24

約数和(自身を含む): 3223863552

約数和(自身を除く): 1843041804

約数列:

[1, 2, 3, 4, 6, 12, 1697, 3394, 5091, 6788, 10182, 20364, 67807, 135614, 203421, 271228, 406842, 813684, 115068479, 230136958, 345205437, 460273916, 690410874, 1380821748]

約数ペア:

[(1, 1380821748), (2, 690410874), (3, 460273916), (4, 345205437), (6, 230136958), (12, 115068479), (1697, 813684), (3394, 406842), (5091, 271228), (6788, 203421), (10182, 135614), (20364, 67807)]