9987406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 17998848

約数和(自身を除く): 8011442

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 743, 1034, 1222, 1486, 6721, 8173, 9659, 13442, 16346, 19318, 34921, 69842, 106249, 212498, 384131, 453973, 768262, 907946, 4993703, 9987406]

約数ペア:

[(1, 9987406), (2, 4993703), (11, 907946), (13, 768262), (22, 453973), (26, 384131), (47, 212498), (94, 106249), (143, 69842), (286, 34921), (517, 19318), (611, 16346), (743, 13442), (1034, 9659), (1222, 8173), (1486, 6721)]