387907724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{124489}}^1$

素因数の和:124553

約数の個数: 24

約数和(自身を含む): 732001200

約数和(自身を除く): 344093476

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 124489, 248978, 497956, 2365291, 4730582, 5104049, 9461164, 10208098, 20416196, 96976931, 193953862, 387907724]

約数ペア:

[(1, 387907724), (2, 193953862), (4, 96976931), (19, 20416196), (38, 10208098), (41, 9461164), (76, 5104049), (82, 4730582), (164, 2365291), (779, 497956), (1558, 248978), (3116, 124489)]