4320676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 8036000

約数和(自身を除く): 3715324

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 409, 556, 818, 1636, 2641, 5282, 7771, 10564, 15542, 31084, 56851, 113702, 227404, 1080169, 2160338, 4320676]

約数ペア:

[(1, 4320676), (2, 2160338), (4, 1080169), (19, 227404), (38, 113702), (76, 56851), (139, 31084), (278, 15542), (409, 10564), (556, 7771), (818, 5282), (1636, 2641)]