42590878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{17761}}^1$

素因数の和:17883

約数の個数: 16

約数和(自身を含む): 70337520

約数和(自身を除く): 27746642

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 17761, 35522, 195371, 390742, 1935949, 3871898, 21295439, 42590878]

約数ペア:

[(1, 42590878), (2, 21295439), (11, 3871898), (22, 1935949), (109, 390742), (218, 195371), (1199, 35522), (2398, 17761)]