7917142

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:543

約数の個数: 16

約数和(自身を含む): 12142512

約数和(自身を除く): 4225370

約数列:

[1, 2, 73, 146, 211, 257, 422, 514, 15403, 18761, 30806, 37522, 54227, 108454, 3958571, 7917142]

約数ペア:

[(1, 7917142), (2, 3958571), (73, 108454), (146, 54227), (211, 37522), (257, 30806), (422, 18761), (514, 15403)]