25993808

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{26633}}^1$

素因数の和:26702

約数の個数: 20

約数和(自身を含む): 51190548

約数和(自身を除く): 25196740

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 26633, 53266, 106532, 213064, 426128, 1624613, 3249226, 6498452, 12996904, 25993808]

約数ペア:

[(1, 25993808), (2, 12996904), (4, 6498452), (8, 3249226), (16, 1624613), (61, 426128), (122, 213064), (244, 106532), (488, 53266), (976, 26633)]