138364030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1976629}}^1$

素因数の和:1976643

約数の個数: 16

約数和(自身を含む): 284634720

約数和(自身を除く): 146270690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1976629, 3953258, 9883145, 13836403, 19766290, 27672806, 69182015, 138364030]

約数ペア:

[(1, 138364030), (2, 69182015), (5, 27672806), (7, 19766290), (10, 13836403), (14, 9883145), (35, 3953258), (70, 1976629)]