42557446

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1539

約数の個数: 16

約数和(自身を含む): 64880640

約数和(自身を除く): 22323194

約数列:

[1, 2, 127, 131, 254, 262, 1279, 2558, 16637, 33274, 162433, 167549, 324866, 335098, 21278723, 42557446]

約数ペア:

[(1, 42557446), (2, 21278723), (127, 335098), (131, 324866), (254, 167549), (262, 162433), (1279, 33274), (2558, 16637)]