1871114

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 24

約数和(自身を含む): 3329028

約数和(自身を除く): 1457914

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 313, 427, 626, 854, 2191, 2989, 4382, 5978, 15337, 19093, 30674, 38186, 133651, 267302, 935557, 1871114]

約数ペア:

[(1, 1871114), (2, 935557), (7, 267302), (14, 133651), (49, 38186), (61, 30674), (98, 19093), (122, 15337), (313, 5978), (427, 4382), (626, 2989), (854, 2191)]