128858686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1409}}^1\times {\mathrm{4157}}^1$

素因数の和:5579

約数の個数: 16

約数和(自身を含む): 211060080

約数和(自身を除く): 82201394

約数列:

[1, 2, 11, 22, 1409, 2818, 4157, 8314, 15499, 30998, 45727, 91454, 5857213, 11714426, 64429343, 128858686]

約数ペア:

[(1, 128858686), (2, 64429343), (11, 11714426), (22, 5857213), (1409, 91454), (2818, 45727), (4157, 30998), (8314, 15499)]