398171282

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1\times {\mathrm{6997}}^1$

素因数の和:7805

約数の個数: 16

約数和(自身を含む): 614284440

約数和(自身を除く): 216113158

約数列:

[1, 2, 37, 74, 769, 1538, 6997, 13994, 28453, 56906, 258889, 517778, 5380693, 10761386, 199085641, 398171282]

約数ペア:

[(1, 398171282), (2, 199085641), (37, 10761386), (74, 5380693), (769, 517778), (1538, 258889), (6997, 56906), (13994, 28453)]