12818144444

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19903951}}^1$

素因数の和:19903985

約数の個数: 24

約数和(自身を含む): 26750911488

約数和(自身を除く): 13932767044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 19903951, 39807902, 79615804, 139327657, 278655314, 457790873, 557310628, 915581746, 1831163492, 3204536111, 6409072222, 12818144444]

約数ペア:

[(1, 12818144444), (2, 6409072222), (4, 3204536111), (7, 1831163492), (14, 915581746), (23, 557310628), (28, 457790873), (46, 278655314), (92, 139327657), (161, 79615804), (322, 39807902), (644, 19903951)]