40787146

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1173

約数の個数: 16

約数和(自身を含む): 62092800

約数和(自身を除く): 21305654

約数列:

[1, 2, 109, 218, 223, 446, 839, 1678, 24307, 48614, 91451, 182902, 187097, 374194, 20393573, 40787146]

約数ペア:

[(1, 40787146), (2, 20393573), (109, 374194), (218, 187097), (223, 182902), (446, 91451), (839, 48614), (1678, 24307)]