128567854

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1\times {\mathrm{881}}^1$

素因数の和:1571

約数の個数: 16

約数和(自身を含む): 194893776

約数和(自身を除く): 66325922

約数列:

[1, 2, 131, 262, 557, 881, 1114, 1762, 72967, 115411, 145934, 230822, 490717, 981434, 64283927, 128567854]

約数ペア:

[(1, 128567854), (2, 64283927), (131, 981434), (262, 490717), (557, 230822), (881, 145934), (1114, 115411), (1762, 72967)]