247667042

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{88897}}^1$

素因数の和:89105

約数の個数: 16

約数和(自身を含む): 426710400

約数和(自身を除く): 179043358

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 88897, 177794, 622279, 1244558, 17690503, 35381006, 123833521, 247667042]

約数ペア:

[(1, 247667042), (2, 123833521), (7, 35381006), (14, 17690503), (199, 1244558), (398, 622279), (1393, 177794), (2786, 88897)]