40439968

素因数分解:

$2^5\times {\mathrm{569}}^1\times {\mathrm{2221}}^1$

素因数の和:2800

約数の個数: 24

約数和(自身を含む): 79792020

約数和(自身を除く): 39352052

約数列:

[1, 2, 4, 8, 16, 32, 569, 1138, 2221, 2276, 4442, 4552, 8884, 9104, 17768, 18208, 35536, 71072, 1263749, 2527498, 5054996, 10109992, 20219984, 40439968]

約数ペア:

[(1, 40439968), (2, 20219984), (4, 10109992), (8, 5054996), (16, 2527498), (32, 1263749), (569, 71072), (1138, 35536), (2221, 18208), (2276, 17768), (4442, 9104), (4552, 8884)]