39218384

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{27541}}^1$

素因数の和:27638

約数の個数: 20

約数和(自身を含む): 76842180

約数和(自身を除く): 37623796

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 27541, 55082, 110164, 220328, 440656, 2451149, 4902298, 9804596, 19609192, 39218384]

約数ペア:

[(1, 39218384), (2, 19609192), (4, 9804596), (8, 4902298), (16, 2451149), (89, 440656), (178, 220328), (356, 110164), (712, 55082), (1424, 27541)]