281639086

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{41381}}^1$

素因数の和:41507

約数の個数: 16

約数和(自身を含む): 437987088

約数和(自身を除く): 156348002

約数列:

[1, 2, 41, 82, 83, 166, 3403, 6806, 41381, 82762, 1696621, 3393242, 3434623, 6869246, 140819543, 281639086]

約数ペア:

[(1, 281639086), (2, 140819543), (41, 6869246), (82, 3434623), (83, 3393242), (166, 1696621), (3403, 82762), (6806, 41381)]