2090788

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 4233600

約数和(自身を除く): 2142812

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 839, 1246, 1678, 2492, 3356, 5873, 11746, 23492, 74671, 149342, 298684, 522697, 1045394, 2090788]

約数ペア:

[(1, 2090788), (2, 1045394), (4, 522697), (7, 298684), (14, 149342), (28, 74671), (89, 23492), (178, 11746), (356, 5873), (623, 3356), (839, 2492), (1246, 1678)]