1289774546

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{23021}}^1$

素因数の和:23389

約数の個数: 16

約数和(自身を含む): 1960093080

約数和(自身を除く): 670318534

約数列:

[1, 2, 109, 218, 257, 514, 23021, 28013, 46042, 56026, 2509289, 5018578, 5916397, 11832794, 644887273, 1289774546]

約数ペア:

[(1, 1289774546), (2, 644887273), (109, 11832794), (218, 5916397), (257, 5018578), (514, 2509289), (23021, 56026), (28013, 46042)]