2160338

素因数分解:

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

素因数の和:569

約数の個数: 16

約数和(自身を含む): 3444000

約数和(自身を除く): 1283662

約数列:

[1, 2, 19, 38, 139, 278, 409, 818, 2641, 5282, 7771, 15542, 56851, 113702, 1080169, 2160338]

約数ペア:

[(1, 2160338), (2, 1080169), (19, 113702), (38, 56851), (139, 15542), (278, 7771), (409, 5282), (818, 2641)]