9917684

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2789}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 19998720

約数和(自身を除く): 10081036

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 2789, 3556, 5578, 11156, 19523, 39046, 78092, 354203, 708406, 1416812, 2479421, 4958842, 9917684]

約数ペア:

[(1, 9917684), (2, 4958842), (4, 2479421), (7, 1416812), (14, 708406), (28, 354203), (127, 78092), (254, 39046), (508, 19523), (889, 11156), (1778, 5578), (2789, 3556)]