1299868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 2419200

約数和(自身を除く): 1119332

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 199, 284, 398, 796, 1633, 3266, 4577, 6532, 9154, 14129, 18308, 28258, 56516, 324967, 649934, 1299868]

約数ペア:

[(1, 1299868), (2, 649934), (4, 324967), (23, 56516), (46, 28258), (71, 18308), (92, 14129), (142, 9154), (199, 6532), (284, 4577), (398, 3266), (796, 1633)]