129040976

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{53411}}^1$

素因数の和:53570

約数の個数: 20

約数和(自身を含む): 251677344

約数和(自身を除く): 122636368

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 53411, 106822, 213644, 427288, 854576, 8065061, 16130122, 32260244, 64520488, 129040976]

約数ペア:

[(1, 129040976), (2, 64520488), (4, 32260244), (8, 16130122), (16, 8065061), (151, 854576), (302, 427288), (604, 213644), (1208, 106822), (2416, 53411)]