16390439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 18295200

約数和(自身を除く): 1904761

約数列:

[1, 13, 43, 109, 269, 559, 1417, 3497, 4687, 11567, 29321, 60931, 150371, 381173, 1260803, 16390439]

約数ペア:

[(1, 16390439), (13, 1260803), (43, 381173), (109, 150371), (269, 60931), (559, 29321), (1417, 11567), (3497, 4687)]