258982012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{3808559}}^1$

素因数の和:3808580

約数の個数: 12

約数和(自身を含む): 479878560

約数和(自身を除く): 220896548

約数列:

[1, 2, 4, 17, 34, 68, 3808559, 7617118, 15234236, 64745503, 129491006, 258982012]

約数ペア:

[(1, 258982012), (2, 129491006), (4, 64745503), (17, 15234236), (34, 7617118), (68, 3808559)]