4947782

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20789}}^1$

素因数の和:20815

約数の個数: 16

約数和(自身を含む): 8981280

約数和(自身を除く): 4033498

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 20789, 41578, 145523, 291046, 353413, 706826, 2473891, 4947782]

約数ペア:

[(1, 4947782), (2, 2473891), (7, 706826), (14, 353413), (17, 291046), (34, 145523), (119, 41578), (238, 20789)]