2012399128

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{1276903}}^1$

素因数の和:1277106

約数の個数: 16

約数和(自身を含む): 3792404880

約数和(自身を除く): 1780005752

約数列:

[1, 2, 4, 8, 197, 394, 788, 1576, 1276903, 2553806, 5107612, 10215224, 251549891, 503099782, 1006199564, 2012399128]

約数ペア:

[(1, 2012399128), (2, 1006199564), (4, 503099782), (8, 251549891), (197, 10215224), (394, 5107612), (788, 2553806), (1576, 1276903)]