1311912418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{41149}}^1$

素因数の和:42009

約数の個数: 16

約数和(自身を含む): 2073960000

約数和(自身を除く): 762047582

約数列:

[1, 2, 19, 38, 839, 1678, 15941, 31882, 41149, 82298, 781831, 1563662, 34524011, 69048022, 655956209, 1311912418]

約数ペア:

[(1, 1311912418), (2, 655956209), (19, 69048022), (38, 34524011), (839, 1563662), (1678, 781831), (15941, 82298), (31882, 41149)]