9989210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12973}}^1$

素因数の和:12998

約数の個数: 32

約数和(自身を含む): 22419072

約数和(自身を除く): 12429862

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 12973, 25946, 64865, 90811, 129730, 142703, 181622, 285406, 454055, 713515, 908110, 998921, 1427030, 1997842, 4994605, 9989210]

約数ペア:

[(1, 9989210), (2, 4994605), (5, 1997842), (7, 1427030), (10, 998921), (11, 908110), (14, 713515), (22, 454055), (35, 285406), (55, 181622), (70, 142703), (77, 129730), (110, 90811), (154, 64865), (385, 25946), (770, 12973)]