42030778

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:1077

約数の個数: 16

約数和(自身を含む): 63895104

約数和(自身を除く): 21864326

約数列:

[1, 2, 137, 211, 274, 422, 727, 1454, 28907, 57814, 99599, 153397, 199198, 306794, 21015389, 42030778]

約数ペア:

[(1, 42030778), (2, 21015389), (137, 306794), (211, 199198), (274, 153397), (422, 99599), (727, 57814), (1454, 28907)]