40668334

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{6803}}^1$

素因数の和:6880

約数の個数: 24

約数和(自身を含む): 72136008

約数和(自身を除く): 31467674

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 6803, 13606, 47621, 95242, 333347, 414983, 666694, 829966, 2904881, 5809762, 20334167, 40668334]

約数ペア:

[(1, 40668334), (2, 20334167), (7, 5809762), (14, 2904881), (49, 829966), (61, 666694), (98, 414983), (122, 333347), (427, 95242), (854, 47621), (2989, 13606), (5978, 6803)]