542914990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{17783}}^1$

素因数の和:17904

約数の個数: 32

約数和(自身を含む): 1014114816

約数和(自身を除く): 471199826

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 3053, 6106, 15265, 17783, 30530, 35566, 88915, 177830, 764669, 1262593, 1529338, 2525186, 3823345, 6312965, 7646690, 12625930, 54291499, 108582998, 271457495, 542914990]

約数ペア:

[(1, 542914990), (2, 271457495), (5, 108582998), (10, 54291499), (43, 12625930), (71, 7646690), (86, 6312965), (142, 3823345), (215, 2525186), (355, 1529338), (430, 1262593), (710, 764669), (3053, 177830), (6106, 88915), (15265, 35566), (17783, 30530)]