42694672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{140443}}^1$

素因数の和:140470

約数の個数: 20

約数和(自身を含む): 87075280

約数和(自身を除く): 44380608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 140443, 280886, 561772, 1123544, 2247088, 2668417, 5336834, 10673668, 21347336, 42694672]

約数ペア:

[(1, 42694672), (2, 21347336), (4, 10673668), (8, 5336834), (16, 2668417), (19, 2247088), (38, 1123544), (76, 561772), (152, 280886), (304, 140443)]