66899024

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{21011}}^1$

素因数の和:21218

約数の個数: 20

約数和(自身を含む): 130274400

約数和(自身を除く): 63375376

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 21011, 42022, 84044, 168088, 336176, 4181189, 8362378, 16724756, 33449512, 66899024]

約数ペア:

[(1, 66899024), (2, 33449512), (4, 16724756), (8, 8362378), (16, 4181189), (199, 336176), (398, 168088), (796, 84044), (1592, 42022), (3184, 21011)]