16764740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{12511}}^1$

素因数の和:12587

約数の個数: 24

約数和(自身を含む): 35734272

約数和(自身を除く): 18969532

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 12511, 25022, 50044, 62555, 125110, 250220, 838237, 1676474, 3352948, 4191185, 8382370, 16764740]

約数ペア:

[(1, 16764740), (2, 8382370), (4, 4191185), (5, 3352948), (10, 1676474), (20, 838237), (67, 250220), (134, 125110), (268, 62555), (335, 50044), (670, 25022), (1340, 12511)]