289370382

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{984253}}^1$

素因数の和:984272

約数の個数: 24

約数和(自身を含む): 673229736

約数和(自身を除く): 383859354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 984253, 1968506, 2952759, 5905518, 6889771, 13779542, 20669313, 41338626, 48228397, 96456794, 144685191, 289370382]

約数ペア:

[(1, 289370382), (2, 144685191), (3, 96456794), (6, 48228397), (7, 41338626), (14, 20669313), (21, 13779542), (42, 6889771), (49, 5905518), (98, 2952759), (147, 1968506), (294, 984253)]