13938128

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{11027}}^1$

素因数の和:11114

約数の個数: 20

約数和(自身を含む): 27349440

約数和(自身を除く): 13411312

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 11027, 22054, 44108, 88216, 176432, 871133, 1742266, 3484532, 6969064, 13938128]

約数ペア:

[(1, 13938128), (2, 6969064), (4, 3484532), (8, 1742266), (16, 871133), (79, 176432), (158, 88216), (316, 44108), (632, 22054), (1264, 11027)]