129467912

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{10957}}^1$

素因数の和:11181

約数の個数: 32

約数和(自身を含む): 278771520

約数和(自身を除く): 149303608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5908, 10957, 11816, 21914, 43828, 76699, 87656, 153398, 306796, 613592, 2311927, 4623854, 9247708, 16183489, 18495416, 32366978, 64733956, 129467912]

約数ペア:

[(1, 129467912), (2, 64733956), (4, 32366978), (7, 18495416), (8, 16183489), (14, 9247708), (28, 4623854), (56, 2311927), (211, 613592), (422, 306796), (844, 153398), (1477, 87656), (1688, 76699), (2954, 43828), (5908, 21914), (10957, 11816)]