289399174

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{3529}}^1$

素因数の和:3975

約数の個数: 16

約数和(自身を含む): 438934320

約数和(自身を除く): 149535146

約数列:

[1, 2, 131, 262, 313, 626, 3529, 7058, 41003, 82006, 462299, 924598, 1104577, 2209154, 144699587, 289399174]

約数ペア:

[(1, 289399174), (2, 144699587), (131, 2209154), (262, 1104577), (313, 924598), (626, 462299), (3529, 82006), (7058, 41003)]