157640588

素因数分解:

$2^2\times 7^1\times {\mathrm{5630021}}^1$

素因数の和:5630032

約数の個数: 12

約数和(自身を含む): 315281232

約数和(自身を除く): 157640644

約数列:

[1, 2, 4, 7, 14, 28, 5630021, 11260042, 22520084, 39410147, 78820294, 157640588]

約数ペア:

[(1, 157640588), (2, 78820294), (4, 39410147), (7, 22520084), (14, 11260042), (28, 5630021)]