1399898

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:437

約数の個数: 16

約数和(自身を含む): 2206464

約数和(自身を除く): 806566

約数列:

[1, 2, 31, 62, 67, 134, 337, 674, 2077, 4154, 10447, 20894, 22579, 45158, 699949, 1399898]

約数ペア:

[(1, 1399898), (2, 699949), (31, 45158), (62, 22579), (67, 20894), (134, 10447), (337, 4154), (674, 2077)]