39489226

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{90989}}^1$

素因数の和:91029

約数の個数: 16

約数和(自身を含む): 69880320

約数和(自身を除く): 30391094

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 90989, 181978, 636923, 1273846, 2820659, 5641318, 19744613, 39489226]

約数ペア:

[(1, 39489226), (2, 19744613), (7, 5641318), (14, 2820659), (31, 1273846), (62, 636923), (217, 181978), (434, 90989)]