401778812422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{11254939}}^1$

素因数の和:11256327

約数の個数: 16

約数和(自身を含む): 649500077520

約数和(自身を除く): 247721265098

約数列:

[1, 2, 13, 26, 1373, 2746, 17849, 35698, 11254939, 22509878, 146314207, 292628414, 15453031247, 30906062494, 200889406211, 401778812422]

約数ペア:

[(1, 401778812422), (2, 200889406211), (13, 30906062494), (26, 15453031247), (1373, 292628414), (2746, 146314207), (17849, 22509878), (35698, 11254939)]