2489842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:617

約数の個数: 16

約数和(自身を含む): 3939840

約数和(自身を除く): 1449998

約数列:

[1, 2, 23, 46, 113, 226, 479, 958, 2599, 5198, 11017, 22034, 54127, 108254, 1244921, 2489842]

約数ペア:

[(1, 2489842), (2, 1244921), (23, 108254), (46, 54127), (113, 22034), (226, 11017), (479, 5198), (958, 2599)]