2004455978

素因数分解:

$2^1\times 7^1\times {\mathrm{19477}}^1\times {\mathrm{7351}}^1$

素因数の和:26837

約数の個数: 16

約数和(自身を含む): 3436854144

約数和(自身を除く): 1432398166

約数列:

[1, 2, 7, 14, 7351, 14702, 19477, 38954, 51457, 102914, 136339, 272678, 143175427, 286350854, 1002227989, 2004455978]

約数ペア:

[(1, 2004455978), (2, 1002227989), (7, 286350854), (14, 143175427), (7351, 272678), (14702, 136339), (19477, 102914), (38954, 51457)]