1214696

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 2640000

約数和(自身を除く): 1425304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 199, 218, 398, 436, 763, 796, 872, 1393, 1526, 1592, 2786, 3052, 5572, 6104, 11144, 21691, 43382, 86764, 151837, 173528, 303674, 607348, 1214696]

約数ペア:

[(1, 1214696), (2, 607348), (4, 303674), (7, 173528), (8, 151837), (14, 86764), (28, 43382), (56, 21691), (109, 11144), (199, 6104), (218, 5572), (398, 3052), (436, 2786), (763, 1592), (796, 1526), (872, 1393)]