351620156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{20747}}^1$

素因数の和:20993

約数の個数: 24

約数和(自身を含む): 650657280

約数和(自身を除く): 299037124

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 4237, 8474, 16948, 20747, 41494, 82988, 394193, 788386, 1576772, 4626581, 9253162, 18506324, 87905039, 175810078, 351620156]

約数ペア:

[(1, 351620156), (2, 175810078), (4, 87905039), (19, 18506324), (38, 9253162), (76, 4626581), (223, 1576772), (446, 788386), (892, 394193), (4237, 82988), (8474, 41494), (16948, 20747)]