25874768

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{8209}}^1$

素因数の和:8414

約数の個数: 20

約数和(自身を含む): 50392980

約数和(自身を除く): 24518212

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 8209, 16418, 32836, 65672, 131344, 1617173, 3234346, 6468692, 12937384, 25874768]

約数ペア:

[(1, 25874768), (2, 12937384), (4, 6468692), (8, 3234346), (16, 1617173), (197, 131344), (394, 65672), (788, 32836), (1576, 16418), (3152, 8209)]