842842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 1701504

約数和(自身を除く): 858662

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 421, 842, 1001, 2002, 2947, 4631, 5473, 5894, 9262, 10946, 32417, 38311, 60203, 64834, 76622, 120406, 421421, 842842]

約数ペア:

[(1, 842842), (2, 421421), (7, 120406), (11, 76622), (13, 64834), (14, 60203), (22, 38311), (26, 32417), (77, 10946), (91, 9262), (143, 5894), (154, 5473), (182, 4631), (286, 2947), (421, 2002), (842, 1001)]