21994432

素因数分解:

$2^6\times {\mathrm{281}}^1\times {\mathrm{1223}}^1$

素因数の和:1516

約数の個数: 28

約数和(自身を含む): 43836336

約数和(自身を除く): 21841904

約数列:

[1, 2, 4, 8, 16, 32, 64, 281, 562, 1124, 1223, 2248, 2446, 4496, 4892, 8992, 9784, 17984, 19568, 39136, 78272, 343663, 687326, 1374652, 2749304, 5498608, 10997216, 21994432]

約数ペア:

[(1, 21994432), (2, 10997216), (4, 5498608), (8, 2749304), (16, 1374652), (32, 687326), (64, 343663), (281, 78272), (562, 39136), (1124, 19568), (1223, 17984), (2248, 9784), (2446, 8992), (4496, 4892)]