2781259418

素因数分解:

$2^1\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{157793}}^1$

素因数の和:159061

約数の個数: 16

約数和(自身を含む): 4771690560

約数和(自身を除く): 1990431142

約数列:

[1, 2, 7, 14, 1259, 2518, 8813, 17626, 157793, 315586, 1104551, 2209102, 198661387, 397322774, 1390629709, 2781259418]

約数ペア:

[(1, 2781259418), (2, 1390629709), (7, 397322774), (14, 198661387), (1259, 2209102), (2518, 1104551), (8813, 315586), (17626, 157793)]