165897990394

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{4442189}}^1$

素因数の和:4442525

約数の個数: 16

約数和(自身を含む): 253311442560

約数和(自身を除く): 87413452166

約数列:

[1, 2, 71, 142, 263, 526, 18673, 37346, 4442189, 8884378, 315395419, 630790838, 1168295707, 2336591414, 82948995197, 165897990394]

約数ペア:

[(1, 165897990394), (2, 82948995197), (71, 2336591414), (142, 1168295707), (263, 630790838), (526, 315395419), (18673, 8884378), (37346, 4442189)]