21752809868

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2798869}}^1$

素因数の和:2798969

約数の個数: 24

約数和(自身を含む): 39967863600

約数和(自身を除く): 18215053732

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 3886, 7772, 2798869, 5597738, 11195476, 81167201, 162334402, 187524223, 324668804, 375048446, 750096892, 5438202467, 10876404934, 21752809868]

約数ペア:

[(1, 21752809868), (2, 10876404934), (4, 5438202467), (29, 750096892), (58, 375048446), (67, 324668804), (116, 187524223), (134, 162334402), (268, 81167201), (1943, 11195476), (3886, 5597738), (7772, 2798869)]