258192286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{23057}}^1$

素因数の和:23579

約数の個数: 16

約数和(自身を含む): 423344880

約数和(自身を除く): 165152594

約数列:

[1, 2, 11, 22, 509, 1018, 5599, 11198, 23057, 46114, 253627, 507254, 11736013, 23472026, 129096143, 258192286]

約数ペア:

[(1, 258192286), (2, 129096143), (11, 23472026), (22, 11736013), (509, 507254), (1018, 253627), (5599, 46114), (11198, 23057)]