31262128

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{17291}}^1$

素因数の和:17412

約数の個数: 20

約数和(自身を含む): 61109928

約数和(自身を除く): 29847800

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 17291, 34582, 69164, 138328, 276656, 1953883, 3907766, 7815532, 15631064, 31262128]

約数ペア:

[(1, 31262128), (2, 15631064), (4, 7815532), (8, 3907766), (16, 1953883), (113, 276656), (226, 138328), (452, 69164), (904, 34582), (1808, 17291)]