2690842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 5111424

約数和(自身を除く): 2420582

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 173, 202, 346, 707, 1111, 1211, 1414, 1903, 2222, 2422, 3806, 7777, 13321, 15554, 17473, 26642, 34946, 122311, 192203, 244622, 384406, 1345421, 2690842]

約数ペア:

[(1, 2690842), (2, 1345421), (7, 384406), (11, 244622), (14, 192203), (22, 122311), (77, 34946), (101, 26642), (154, 17473), (173, 15554), (202, 13321), (346, 7777), (707, 3806), (1111, 2422), (1211, 2222), (1414, 1903)]