51336272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{246809}}^1$

素因数の和:246830

約数の個数: 20

約数和(自身を含む): 107115540

約数和(自身を除く): 55779268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 246809, 493618, 987236, 1974472, 3208517, 3948944, 6417034, 12834068, 25668136, 51336272]

約数ペア:

[(1, 51336272), (2, 25668136), (4, 12834068), (8, 6417034), (13, 3948944), (16, 3208517), (26, 1974472), (52, 987236), (104, 493618), (208, 246809)]