25490848

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{19429}}^1$

素因数の和:19480

約数の個数: 24

約数和(自身を含む): 51411780

約数和(自身を除く): 25920932

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 19429, 38858, 77716, 155432, 310864, 621728, 796589, 1593178, 3186356, 6372712, 12745424, 25490848]

約数ペア:

[(1, 25490848), (2, 12745424), (4, 6372712), (8, 3186356), (16, 1593178), (32, 796589), (41, 621728), (82, 310864), (164, 155432), (328, 77716), (656, 38858), (1312, 19429)]