2078014744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19980911}}^1$

素因数の和:19980930

約数の個数: 16

約数和(自身を含む): 4195991520

約数和(自身を除く): 2117976776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19980911, 39961822, 79923644, 159847288, 259751843, 519503686, 1039007372, 2078014744]

約数ペア:

[(1, 2078014744), (2, 1039007372), (4, 519503686), (8, 259751843), (13, 159847288), (26, 79923644), (52, 39961822), (104, 19980911)]