16627458

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{19937}}^1$

素因数の和:20081

約数の個数: 16

約数和(自身を含む): 33495840

約数和(自身を除く): 16868382

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 19937, 39874, 59811, 119622, 2771243, 5542486, 8313729, 16627458]

約数ペア:

[(1, 16627458), (2, 8313729), (3, 5542486), (6, 2771243), (139, 119622), (278, 59811), (417, 39874), (834, 19937)]