27155390

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6481}}^1$

素因数の和:6907

約数の個数: 16

約数和(自身を含む): 49003920

約数和(自身を除く): 21848530

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 6481, 12962, 32405, 64810, 2715539, 5431078, 13577695, 27155390]

約数ペア:

[(1, 27155390), (2, 13577695), (5, 5431078), (10, 2715539), (419, 64810), (838, 32405), (2095, 12962), (4190, 6481)]