636403436

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{20147}}^1$

素因数の和:20353

約数の個数: 24

約数和(自身を含む): 1142391600

約数和(自身を除く): 505988164

約数列:

[1, 2, 4, 53, 106, 149, 212, 298, 596, 7897, 15794, 20147, 31588, 40294, 80588, 1067791, 2135582, 3001903, 4271164, 6003806, 12007612, 159100859, 318201718, 636403436]

約数ペア:

[(1, 636403436), (2, 318201718), (4, 159100859), (53, 12007612), (106, 6003806), (149, 4271164), (212, 3001903), (298, 2135582), (596, 1067791), (7897, 80588), (15794, 40294), (20147, 31588)]