4899994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3221

約数の個数: 16

約数和(自身を含む): 8133696

約数和(自身を除く): 3233702

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 3137, 6274, 34507, 69014, 222727, 445454, 2449997, 4899994]

約数ペア:

[(1, 4899994), (2, 2449997), (11, 445454), (22, 222727), (71, 69014), (142, 34507), (781, 6274), (1562, 3137)]