291417128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2142773}}^1$

素因数の和:2142796

約数の個数: 16

約数和(自身を含む): 578548980

約数和(自身を除く): 287131852

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2142773, 4285546, 8571092, 17142184, 36427141, 72854282, 145708564, 291417128]

約数ペア:

[(1, 291417128), (2, 145708564), (4, 72854282), (8, 36427141), (17, 17142184), (34, 8571092), (68, 4285546), (136, 2142773)]