31400144

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{2969}}^1$

素因数の和:3638

約数の個数: 20

約数和(自身を含む): 60950340

約数和(自身を除く): 29550196

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 2969, 5288, 5938, 10576, 11876, 23752, 47504, 1962509, 3925018, 7850036, 15700072, 31400144]

約数ペア:

[(1, 31400144), (2, 15700072), (4, 7850036), (8, 3925018), (16, 1962509), (661, 47504), (1322, 23752), (2644, 11876), (2969, 10576), (5288, 5938)]