331203886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{64663}}^1$

素因数の和:64875

約数の個数: 16

約数和(自身を含む): 537745824

約数和(自身を除く): 206541938

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 64663, 129326, 840619, 1681238, 12738611, 25477222, 165601943, 331203886]

約数ペア:

[(1, 331203886), (2, 165601943), (13, 25477222), (26, 12738611), (197, 1681238), (394, 840619), (2561, 129326), (5122, 64663)]