25721392

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{3301}}^1$

素因数の和:3796

約数の個数: 20

約数和(自身を含む): 49952656

約数和(自身を除く): 24231264

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 3301, 3896, 6602, 7792, 13204, 26408, 52816, 1607587, 3215174, 6430348, 12860696, 25721392]

約数ペア:

[(1, 25721392), (2, 12860696), (4, 6430348), (8, 3215174), (16, 1607587), (487, 52816), (974, 26408), (1948, 13204), (3301, 7792), (3896, 6602)]