15381724

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 27984096

約数和(自身を除く): 12602372

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 1321, 2642, 2911, 5284, 5822, 11644, 54161, 93791, 108322, 187582, 216644, 375164, 3845431, 7690862, 15381724]

約数ペア:

[(1, 15381724), (2, 7690862), (4, 3845431), (41, 375164), (71, 216644), (82, 187582), (142, 108322), (164, 93791), (284, 54161), (1321, 11644), (2642, 5822), (2911, 5284)]