780998012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{67073}}^1$

素因数の和:67189

約数の個数: 24

約数和(自身を含む): 1419822432

約数和(自身を除く): 638824420

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 2911, 5822, 11644, 67073, 134146, 268292, 2749993, 4762183, 5499986, 9524366, 10999972, 19048732, 195249503, 390499006, 780998012]

約数ペア:

[(1, 780998012), (2, 390499006), (4, 195249503), (41, 19048732), (71, 10999972), (82, 9524366), (142, 5499986), (164, 4762183), (284, 2749993), (2911, 268292), (5822, 134146), (11644, 67073)]