16891216

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{1489}}^1$

素因数の和:2206

約数の個数: 20

約数和(自身を含む): 32794900

約数和(自身を除く): 15903684

約数列:

[1, 2, 4, 8, 16, 709, 1418, 1489, 2836, 2978, 5672, 5956, 11344, 11912, 23824, 1055701, 2111402, 4222804, 8445608, 16891216]

約数ペア:

[(1, 16891216), (2, 8445608), (4, 4222804), (8, 2111402), (16, 1055701), (709, 23824), (1418, 11912), (1489, 11344), (2836, 5956), (2978, 5672)]