1320348094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1638149}}^1$

素因数の和:1638195

約数の個数: 16

約数和(自身を含む): 2201673600

約数和(自身を除く): 881325506

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1638149, 3276298, 21295937, 42591874, 50782619, 101565238, 660174047, 1320348094]

約数ペア:

[(1, 1320348094), (2, 660174047), (13, 101565238), (26, 50782619), (31, 42591874), (62, 21295937), (403, 3276298), (806, 1638149)]