245714642

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{39139}}^1$

素因数の和:39257

約数の個数: 16

約数和(自身を含む): 382319520

約数和(自身を除く): 136604878

約数列:

[1, 2, 43, 73, 86, 146, 3139, 6278, 39139, 78278, 1682977, 2857147, 3365954, 5714294, 122857321, 245714642]

約数ペア:

[(1, 245714642), (2, 122857321), (43, 5714294), (73, 3365954), (86, 2857147), (146, 1682977), (3139, 78278), (6278, 39139)]