25992688

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{39623}}^1$

素因数の和:39672

約数の個数: 20

約数和(自身を含む): 51590448

約数和(自身を除く): 25597760

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 39623, 79246, 158492, 316984, 633968, 1624543, 3249086, 6498172, 12996344, 25992688]

約数ペア:

[(1, 25992688), (2, 12996344), (4, 6498172), (8, 3249086), (16, 1624543), (41, 633968), (82, 316984), (164, 158492), (328, 79246), (656, 39623)]