989128

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 2246400

約数和(自身を除く): 1257272

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 1039, 2078, 4156, 7273, 8312, 14546, 17663, 29092, 35326, 58184, 70652, 123641, 141304, 247282, 494564, 989128]

約数ペア:

[(1, 989128), (2, 494564), (4, 247282), (7, 141304), (8, 123641), (14, 70652), (17, 58184), (28, 35326), (34, 29092), (56, 17663), (68, 14546), (119, 8312), (136, 7273), (238, 4156), (476, 2078), (952, 1039)]