25573336

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{4987}}^1$

素因数の和:5634

約数の個数: 16

約数和(自身を含む): 48034440

約数和(自身を除く): 22461104

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 4987, 5128, 9974, 19948, 39896, 3196667, 6393334, 12786668, 25573336]

約数ペア:

[(1, 25573336), (2, 12786668), (4, 6393334), (8, 3196667), (641, 39896), (1282, 19948), (2564, 9974), (4987, 5128)]