15787564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4159}}^1$

素因数の和:4249

約数の個数: 24

約数和(自身を含む): 30168320

約数和(自身を除く): 14380756

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 4159, 8318, 16636, 54067, 108134, 216268, 303607, 607214, 1214428, 3946891, 7893782, 15787564]

約数ペア:

[(1, 15787564), (2, 7893782), (4, 3946891), (13, 1214428), (26, 607214), (52, 303607), (73, 216268), (146, 108134), (292, 54067), (949, 16636), (1898, 8318), (3796, 4159)]