2668494832

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{19319}}^1$

素因数の和:19513

約数の個数: 40

約数和(自身を含む): 5282474400

約数和(自身を除く): 2613979568

約数列:

[1, 2, 4, 8, 16, 89, 97, 178, 194, 356, 388, 712, 776, 1424, 1552, 8633, 17266, 19319, 34532, 38638, 69064, 77276, 138128, 154552, 309104, 1719391, 1873943, 3438782, 3747886, 6877564, 7495772, 13755128, 14991544, 27510256, 29983088, 166780927, 333561854, 667123708, 1334247416, 2668494832]

約数ペア:

[(1, 2668494832), (2, 1334247416), (4, 667123708), (8, 333561854), (16, 166780927), (89, 29983088), (97, 27510256), (178, 14991544), (194, 13755128), (356, 7495772), (388, 6877564), (712, 3747886), (776, 3438782), (1424, 1873943), (1552, 1719391), (8633, 309104), (17266, 154552), (19319, 138128), (34532, 77276), (38638, 69064)]