25726376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{247369}}^1$

素因数の和:247388

約数の個数: 16

約数和(自身を含む): 51947700

約数和(自身を除く): 26221324

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 247369, 494738, 989476, 1978952, 3215797, 6431594, 12863188, 25726376]

約数ペア:

[(1, 25726376), (2, 12863188), (4, 6431594), (8, 3215797), (13, 1978952), (26, 989476), (52, 494738), (104, 247369)]