1340854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:411

約数の個数: 16

約数和(自身を含む): 2126592

約数和(自身を除く): 785738

約数列:

[1, 2, 23, 46, 103, 206, 283, 566, 2369, 4738, 6509, 13018, 29149, 58298, 670427, 1340854]

約数ペア:

[(1, 1340854), (2, 670427), (23, 58298), (46, 29149), (103, 13018), (206, 6509), (283, 4738), (566, 2369)]