42947678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{2081}}^1$

素因数の和:2707

約数の個数: 16

約数和(自身を含む): 68356224

約数和(自身を除く): 25408546

約数列:

[1, 2, 17, 34, 607, 1214, 2081, 4162, 10319, 20638, 35377, 70754, 1263167, 2526334, 21473839, 42947678]

約数ペア:

[(1, 42947678), (2, 21473839), (17, 2526334), (34, 1263167), (607, 70754), (1214, 35377), (2081, 20638), (4162, 10319)]