495938042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{28657}}^1$

素因数の和:29185

約数の個数: 16

約数和(自身を含む): 789241320

約数和(自身を除く): 293303278

約数列:

[1, 2, 17, 34, 509, 1018, 8653, 17306, 28657, 57314, 487169, 974338, 14586413, 29172826, 247969021, 495938042]

約数ペア:

[(1, 495938042), (2, 247969021), (17, 29172826), (34, 14586413), (509, 974338), (1018, 487169), (8653, 57314), (17306, 28657)]