669656834

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{56473}}^1$

素因数の和:56511

約数の個数: 36

約数和(自身を含む): 1284388182

約数和(自身を除く): 614731348

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1694, 5929, 11858, 56473, 112946, 395311, 621203, 790622, 1242406, 2767177, 4348421, 5534354, 6833233, 8696842, 13666466, 30438947, 47832631, 60877894, 95665262, 334828417, 669656834]

約数ペア:

[(1, 669656834), (2, 334828417), (7, 95665262), (11, 60877894), (14, 47832631), (22, 30438947), (49, 13666466), (77, 8696842), (98, 6833233), (121, 5534354), (154, 4348421), (242, 2767177), (539, 1242406), (847, 790622), (1078, 621203), (1694, 395311), (5929, 112946), (11858, 56473)]