39998564

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1063}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 73288320

約数和(自身を除く): 33289756

約数列:

[1, 2, 4, 23, 46, 92, 409, 818, 1063, 1636, 2126, 4252, 9407, 18814, 24449, 37628, 48898, 97796, 434767, 869534, 1739068, 9999641, 19999282, 39998564]

約数ペア:

[(1, 39998564), (2, 19999282), (4, 9999641), (23, 1739068), (46, 869534), (92, 434767), (409, 97796), (818, 48898), (1063, 37628), (1636, 24449), (2126, 18814), (4252, 9407)]