9991576

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2663}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 21738240

約数和(自身を除く): 11746664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 2663, 3752, 5326, 10652, 18641, 21304, 37282, 74564, 149128, 178421, 356842, 713684, 1248947, 1427368, 2497894, 4995788, 9991576]

約数ペア:

[(1, 9991576), (2, 4995788), (4, 2497894), (7, 1427368), (8, 1248947), (14, 713684), (28, 356842), (56, 178421), (67, 149128), (134, 74564), (268, 37282), (469, 21304), (536, 18641), (938, 10652), (1876, 5326), (2663, 3752)]