20140628

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 36288000

約数和(自身を除く): 16147372

約数列:

[1, 2, 4, 47, 94, 149, 188, 298, 596, 719, 1438, 2876, 7003, 14006, 28012, 33793, 67586, 107131, 135172, 214262, 428524, 5035157, 10070314, 20140628]

約数ペア:

[(1, 20140628), (2, 10070314), (4, 5035157), (47, 428524), (94, 214262), (149, 135172), (188, 107131), (298, 67586), (596, 33793), (719, 28012), (1438, 14006), (2876, 7003)]