258439678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1085881}}^1$

素因数の和:1085907

約数の個数: 16

約数和(自身を含む): 469101024

約数和(自身を除く): 210661346

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1085881, 2171762, 7601167, 15202334, 18459977, 36919954, 129219839, 258439678]

約数ペア:

[(1, 258439678), (2, 129219839), (7, 36919954), (14, 18459977), (17, 15202334), (34, 7601167), (119, 2171762), (238, 1085881)]