13781966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1427}}^1$

素因数の和:1879

約数の個数: 16

約数和(自身を含む): 22619520

約数和(自身を除く): 8837554

約数列:

[1, 2, 11, 22, 439, 878, 1427, 2854, 4829, 9658, 15697, 31394, 626453, 1252906, 6890983, 13781966]

約数ペア:

[(1, 13781966), (2, 6890983), (11, 1252906), (22, 626453), (439, 31394), (878, 15697), (1427, 9658), (2854, 4829)]