155454928

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{89137}}^1$

素因数の和:89254

約数の個数: 20

約数和(自身を含む): 303960580

約数和(自身を除く): 148505652

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 89137, 178274, 356548, 713096, 1426192, 9715933, 19431866, 38863732, 77727464, 155454928]

約数ペア:

[(1, 155454928), (2, 77727464), (4, 38863732), (8, 19431866), (16, 9715933), (109, 1426192), (218, 713096), (436, 356548), (872, 178274), (1744, 89137)]