15860468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9839}}^1$

素因数の和:9887

約数の個数: 24

約数和(自身を含む): 30858240

約数和(自身を除く): 14997772

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 9839, 19678, 39356, 127907, 255814, 305009, 511628, 610018, 1220036, 3965117, 7930234, 15860468]

約数ペア:

[(1, 15860468), (2, 7930234), (4, 3965117), (13, 1220036), (26, 610018), (31, 511628), (52, 305009), (62, 255814), (124, 127907), (403, 39356), (806, 19678), (1612, 9839)]