1639806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{39043}}^1$

素因数の和:39055

約数の個数: 16

約数和(自身を含む): 3748224

約数和(自身を除く): 2108418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 39043, 78086, 117129, 234258, 273301, 546602, 819903, 1639806]

約数ペア:

[(1, 1639806), (2, 819903), (3, 546602), (6, 273301), (7, 234258), (14, 117129), (21, 78086), (42, 39043)]