12780495544

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{3812797}}^1$

素因数の和:3813222

約数の個数: 16

約数和(自身を含む): 24020627400

約数和(自身を除く): 11240131856

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 3812797, 7625594, 15251188, 30502376, 1597561943, 3195123886, 6390247772, 12780495544]

約数ペア:

[(1, 12780495544), (2, 6390247772), (4, 3195123886), (8, 1597561943), (419, 30502376), (838, 15251188), (1676, 7625594), (3352, 3812797)]