1989564

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{4481}}^1$

素因数の和:4525

約数の個数: 24

約数和(自身を含む): 4768848

約数和(自身を除く): 2779284

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 4481, 8962, 13443, 17924, 26886, 53772, 165797, 331594, 497391, 663188, 994782, 1989564]

約数ペア:

[(1, 1989564), (2, 994782), (3, 663188), (4, 497391), (6, 331594), (12, 165797), (37, 53772), (74, 26886), (111, 17924), (148, 13443), (222, 8962), (444, 4481)]