156940492

素因数分解:

$2^2\times {\mathrm{571}}^1\times {\mathrm{68713}}^1$

素因数の和:69288

約数の個数: 12

約数和(自身を含む): 275130856

約数和(自身を除く): 118190364

約数列:

[1, 2, 4, 571, 1142, 2284, 68713, 137426, 274852, 39235123, 78470246, 156940492]

約数ペア:

[(1, 156940492), (2, 78470246), (4, 39235123), (571, 274852), (1142, 137426), (2284, 68713)]