1640394866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{105167}}^1$

素因数の和:105889

約数の個数: 16

約数和(自身を含む): 2688094080

約数和(自身を除く): 1047699214

約数列:

[1, 2, 11, 22, 709, 1418, 7799, 15598, 105167, 210334, 1156837, 2313674, 74563403, 149126806, 820197433, 1640394866]

約数ペア:

[(1, 1640394866), (2, 820197433), (11, 149126806), (22, 74563403), (709, 2313674), (1418, 1156837), (7799, 210334), (15598, 105167)]