15662372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20939}}^1$

素因数の和:20971

約数の個数: 24

約数和(自身を含む): 31661280

約数和(自身を除く): 15998908

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 20939, 41878, 83756, 230329, 355963, 460658, 711926, 921316, 1423852, 3915593, 7831186, 15662372]

約数ペア:

[(1, 15662372), (2, 7831186), (4, 3915593), (11, 1423852), (17, 921316), (22, 711926), (34, 460658), (44, 355963), (68, 230329), (187, 83756), (374, 41878), (748, 20939)]