4521278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2767}}^1$

素因数の和:2831

約数の個数: 16

約数和(自身を含む): 7307520

約数和(自身を除く): 2786242

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 2767, 5534, 52573, 105146, 118981, 237962, 2260639, 4521278]

約数ペア:

[(1, 4521278), (2, 2260639), (19, 237962), (38, 118981), (43, 105146), (86, 52573), (817, 5534), (1634, 2767)]