1138256

素因数分解:

$2^4\times 7^1\times {\mathrm{10163}}^1$

素因数の和:10178

約数の個数: 20

約数和(自身を含む): 2520672

約数和(自身を除く): 1382416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10163, 20326, 40652, 71141, 81304, 142282, 162608, 284564, 569128, 1138256]

約数ペア:

[(1, 1138256), (2, 569128), (4, 284564), (7, 162608), (8, 142282), (14, 81304), (16, 71141), (28, 40652), (56, 20326), (112, 10163)]