25381132

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22109}}^1$

素因数の和:22161

約数の個数: 24

約数和(自身を含む): 52002720

約数和(自身を除く): 26621588

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 22109, 44218, 88436, 154763, 309526, 619052, 906469, 1812938, 3625876, 6345283, 12690566, 25381132]

約数ペア:

[(1, 25381132), (2, 12690566), (4, 6345283), (7, 3625876), (14, 1812938), (28, 906469), (41, 619052), (82, 309526), (164, 154763), (287, 88436), (574, 44218), (1148, 22109)]