489883674

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1666271}}^1$

素因数の和:1666290

約数の個数: 24

約数和(自身を含む): 1139730048

約数和(自身を除く): 649846374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1666271, 3332542, 4998813, 9997626, 11663897, 23327794, 34991691, 69983382, 81647279, 163294558, 244941837, 489883674]

約数ペア:

[(1, 489883674), (2, 244941837), (3, 163294558), (6, 81647279), (7, 69983382), (14, 34991691), (21, 23327794), (42, 11663897), (49, 9997626), (98, 4998813), (147, 3332542), (294, 1666271)]