2661256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{25589}}^1$

素因数の和:25608

約数の個数: 16

約数和(自身を含む): 5373900

約数和(自身を除く): 2712644

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 25589, 51178, 102356, 204712, 332657, 665314, 1330628, 2661256]

約数ペア:

[(1, 2661256), (2, 1330628), (4, 665314), (8, 332657), (13, 204712), (26, 102356), (52, 51178), (104, 25589)]