2128418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:809

約数の個数: 16

約数和(自身を含む): 3408000

約数和(自身を除く): 1279582

約数列:

[1, 2, 19, 38, 79, 158, 709, 1418, 1501, 3002, 13471, 26942, 56011, 112022, 1064209, 2128418]

約数ペア:

[(1, 2128418), (2, 1064209), (19, 112022), (38, 56011), (79, 26942), (158, 13471), (709, 3002), (1418, 1501)]