4438538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3221}}^1$

素因数の和:3289

約数の個数: 16

約数和(自身を含む): 7307496

約数和(自身を除く): 2868958

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 3221, 6442, 41873, 83746, 170713, 341426, 2219269, 4438538]

約数ペア:

[(1, 4438538), (2, 2219269), (13, 341426), (26, 170713), (53, 83746), (106, 41873), (689, 6442), (1378, 3221)]