7840112

素因数分解:

$2^4\times 7^1\times {\mathrm{70001}}^1$

素因数の和:70016

約数の個数: 20

約数和(自身を含む): 17360496

約数和(自身を除く): 9520384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 70001, 140002, 280004, 490007, 560008, 980014, 1120016, 1960028, 3920056, 7840112]

約数ペア:

[(1, 7840112), (2, 3920056), (4, 1960028), (7, 1120016), (8, 980014), (14, 560008), (16, 490007), (28, 280004), (56, 140002), (112, 70001)]