42189194

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1493}}^1$

素因数の和:1765

約数の個数: 16

約数和(自身を含む): 64540800

約数和(自身を除く): 22351606

約数列:

[1, 2, 71, 142, 199, 398, 1493, 2986, 14129, 28258, 106003, 212006, 297107, 594214, 21094597, 42189194]

約数ペア:

[(1, 42189194), (2, 21094597), (71, 594214), (142, 297107), (199, 212006), (398, 106003), (1493, 28258), (2986, 14129)]