25925776

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{39521}}^1$

素因数の和:39570

約数の個数: 20

約数和(自身を含む): 51457644

約数和(自身を除く): 25531868

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 39521, 79042, 158084, 316168, 632336, 1620361, 3240722, 6481444, 12962888, 25925776]

約数ペア:

[(1, 25925776), (2, 12962888), (4, 6481444), (8, 3240722), (16, 1620361), (41, 632336), (82, 316168), (164, 158084), (328, 79042), (656, 39521)]