260045128

素因数分解:

$2^3\times 7^1\times {\mathrm{4643663}}^1$

素因数の和:4643676

約数の個数: 16

約数和(自身を含む): 557239680

約数和(自身を除く): 297194552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4643663, 9287326, 18574652, 32505641, 37149304, 65011282, 130022564, 260045128]

約数ペア:

[(1, 260045128), (2, 130022564), (4, 65011282), (7, 37149304), (8, 32505641), (14, 18574652), (28, 9287326), (56, 4643663)]