1280971806

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4965007}}^1$

素因数の和:4965055

約数の個数: 16

約数和(自身を含む): 2621524224

約数和(自身を除く): 1340552418

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 4965007, 9930014, 14895021, 29790042, 213495301, 426990602, 640485903, 1280971806]

約数ペア:

[(1, 1280971806), (2, 640485903), (3, 426990602), (6, 213495301), (43, 29790042), (86, 14895021), (129, 9930014), (258, 4965007)]