25957264

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{39569}}^1$

素因数の和:39618

約数の個数: 20

約数和(自身を含む): 51520140

約数和(自身を除く): 25562876

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 39569, 79138, 158276, 316552, 633104, 1622329, 3244658, 6489316, 12978632, 25957264]

約数ペア:

[(1, 25957264), (2, 12978632), (4, 6489316), (8, 3244658), (16, 1622329), (41, 633104), (82, 316552), (164, 158276), (328, 79138), (656, 39569)]