156948564356

素因数分解:

$2^2\times {\mathrm{19727}}^1\times {\mathrm{1989007}}^1$

素因数の和:2008738

約数の個数: 12

約数和(自身を含む): 274674048768

約数和(自身を除く): 117725484412

約数列:

[1, 2, 4, 19727, 39454, 78908, 1989007, 3978014, 7956028, 39237141089, 78474282178, 156948564356]

約数ペア:

[(1, 156948564356), (2, 78474282178), (4, 39237141089), (19727, 7956028), (39454, 3978014), (78908, 1989007)]