12968432

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{4073}}^1$

素因数の和:4280

約数の個数: 20

約数和(自身を含む): 25258800

約数和(自身を除く): 12290368

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 4073, 8146, 16292, 32584, 65168, 810527, 1621054, 3242108, 6484216, 12968432]

約数ペア:

[(1, 12968432), (2, 6484216), (4, 3242108), (8, 1621054), (16, 810527), (199, 65168), (398, 32584), (796, 16292), (1592, 8146), (3184, 4073)]