520943042

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{20563}}^1$

素因数の和:20857

約数の個数: 16

約数和(自身を含む): 799528320

約数和(自身を除く): 278585278

約数列:

[1, 2, 53, 106, 239, 478, 12667, 20563, 25334, 41126, 1089839, 2179678, 4914557, 9829114, 260471521, 520943042]

約数ペア:

[(1, 520943042), (2, 260471521), (53, 9829114), (106, 4914557), (239, 2179678), (478, 1089839), (12667, 41126), (20563, 25334)]