780343412

素因数分解:

$2^2\times {\mathrm{18217}}^1\times {\mathrm{10709}}^1$

素因数の和:28930

約数の個数: 12

約数和(自身を含む): 1365803460

約数和(自身を除く): 585460048

約数列:

[1, 2, 4, 10709, 18217, 21418, 36434, 42836, 72868, 195085853, 390171706, 780343412]

約数ペア:

[(1, 780343412), (2, 390171706), (4, 195085853), (10709, 72868), (18217, 42836), (21418, 36434)]