396906994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{129793}}^1$

素因数の和:129945

約数の個数: 16

約数和(自身を含む): 654161760

約数和(自身を除く): 257254766

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 129793, 259586, 1427723, 2855446, 18041227, 36082454, 198453497, 396906994]

約数ペア:

[(1, 396906994), (2, 198453497), (11, 36082454), (22, 18041227), (139, 2855446), (278, 1427723), (1529, 259586), (3058, 129793)]