1311590930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{214663}}^1$

素因数の和:214730

約数の個数: 32

約数和(自身を含む): 2596575744

約数和(自身を除く): 1284984814

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 214663, 429326, 1073315, 2146630, 2790619, 5581238, 10089161, 13953095, 20178322, 27906190, 50445805, 100891610, 131159093, 262318186, 655795465, 1311590930]

約数ペア:

[(1, 1311590930), (2, 655795465), (5, 262318186), (10, 131159093), (13, 100891610), (26, 50445805), (47, 27906190), (65, 20178322), (94, 13953095), (130, 10089161), (235, 5581238), (470, 2790619), (611, 2146630), (1222, 1073315), (3055, 429326), (6110, 214663)]