30891824

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{28817}}^1$

素因数の和:28892

約数の個数: 20

約数和(自身を含む): 60748344

約数和(自身を除く): 29856520

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 28817, 57634, 115268, 230536, 461072, 1930739, 3861478, 7722956, 15445912, 30891824]

約数ペア:

[(1, 30891824), (2, 15445912), (4, 7722956), (8, 3861478), (16, 1930739), (67, 461072), (134, 230536), (268, 115268), (536, 57634), (1072, 28817)]