1420221316

素因数分解:

$2^2\times {\mathrm{1627}}^1\times {\mathrm{218227}}^1$

素因数の和:219858

約数の個数: 12

約数和(自身を含む): 2486926288

約数和(自身を除く): 1066704972

約数列:

[1, 2, 4, 1627, 3254, 6508, 218227, 436454, 872908, 355055329, 710110658, 1420221316]

約数ペア:

[(1, 1420221316), (2, 710110658), (4, 355055329), (1627, 872908), (3254, 436454), (6508, 218227)]