25856584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{248621}}^1$

素因数の和:248640

約数の個数: 16

約数和(自身を含む): 52210620

約数和(自身を除く): 26354036

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 248621, 497242, 994484, 1988968, 3232073, 6464146, 12928292, 25856584]

約数ペア:

[(1, 25856584), (2, 12928292), (4, 6464146), (8, 3232073), (13, 1988968), (26, 994484), (52, 497242), (104, 248621)]