40688006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{8431}}^1$

素因数の和:8579

約数の個数: 16

約数和(自身を含む): 64757760

約数和(自身を除く): 24069754

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 8431, 16862, 160189, 320378, 1070737, 2141474, 20344003, 40688006]

約数ペア:

[(1, 40688006), (2, 20344003), (19, 2141474), (38, 1070737), (127, 320378), (254, 160189), (2413, 16862), (4826, 8431)]