239256542

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{40787}}^1$

素因数の和:41215

約数の個数: 16

約数和(自身を含む): 411143040

約数和(自身を除く): 171886498

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 40787, 81574, 285509, 571018, 17089753, 34179506, 119628271, 239256542]

約数ペア:

[(1, 239256542), (2, 119628271), (7, 34179506), (14, 17089753), (419, 571018), (838, 285509), (2933, 81574), (5866, 40787)]