26887204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1259}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 49744800

約数和(自身を除く): 22857596

約数列:

[1, 2, 4, 19, 38, 76, 281, 562, 1124, 1259, 2518, 5036, 5339, 10678, 21356, 23921, 47842, 95684, 353779, 707558, 1415116, 6721801, 13443602, 26887204]

約数ペア:

[(1, 26887204), (2, 13443602), (4, 6721801), (19, 1415116), (38, 707558), (76, 353779), (281, 95684), (562, 47842), (1124, 23921), (1259, 21356), (2518, 10678), (5036, 5339)]