638034

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2521

約数の個数: 16

約数和(自身を含む): 1306272

約数和(自身を除く): 668238

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 2473, 4946, 7419, 14838, 106339, 212678, 319017, 638034]

約数ペア:

[(1, 638034), (2, 319017), (3, 212678), (6, 106339), (43, 14838), (86, 7419), (129, 4946), (258, 2473)]