5139664

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{2311}}^1$

素因数の和:2458

約数の個数: 20

約数和(自身を含む): 10034080

約数和(自身を除く): 4894416

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 2311, 4622, 9244, 18488, 36976, 321229, 642458, 1284916, 2569832, 5139664]

約数ペア:

[(1, 5139664), (2, 2569832), (4, 1284916), (8, 642458), (16, 321229), (139, 36976), (278, 18488), (556, 9244), (1112, 4622), (2224, 2311)]