15939872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{38317}}^1$

素因数の和:38340

約数の個数: 24

約数和(自身を含む): 33796476

約数和(自身を除く): 17856604

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 38317, 76634, 153268, 306536, 498121, 613072, 996242, 1226144, 1992484, 3984968, 7969936, 15939872]

約数ペア:

[(1, 15939872), (2, 7969936), (4, 3984968), (8, 1992484), (13, 1226144), (16, 996242), (26, 613072), (32, 498121), (52, 306536), (104, 153268), (208, 76634), (416, 38317)]