399744832

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{31387}}^1$

素因数の和:31598

約数の個数: 28

約数和(自身を含む): 797255200

約数和(自身を除く): 397510368

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1592, 3184, 6368, 12736, 31387, 62774, 125548, 251096, 502192, 1004384, 2008768, 6246013, 12492026, 24984052, 49968104, 99936208, 199872416, 399744832]

約数ペア:

[(1, 399744832), (2, 199872416), (4, 99936208), (8, 49968104), (16, 24984052), (32, 12492026), (64, 6246013), (199, 2008768), (398, 1004384), (796, 502192), (1592, 251096), (3184, 125548), (6368, 62774), (12736, 31387)]