9861992

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2887}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 21486720

約数和(自身を除く): 11624728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 2887, 3416, 5774, 11548, 20209, 23096, 40418, 80836, 161672, 176107, 352214, 704428, 1232749, 1408856, 2465498, 4930996, 9861992]

約数ペア:

[(1, 9861992), (2, 4930996), (4, 2465498), (7, 1408856), (8, 1232749), (14, 704428), (28, 352214), (56, 176107), (61, 161672), (122, 80836), (244, 40418), (427, 23096), (488, 20209), (854, 11548), (1708, 5774), (2887, 3416)]