25642216

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{21227}}^1$

素因数の和:21384

約数の個数: 16

約数和(自身を含む): 48399840

約数和(自身を除く): 22757624

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 21227, 42454, 84908, 169816, 3205277, 6410554, 12821108, 25642216]

約数ペア:

[(1, 25642216), (2, 12821108), (4, 6410554), (8, 3205277), (151, 169816), (302, 84908), (604, 42454), (1208, 21227)]