43678570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{997}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 85005648

約数和(自身を除く): 41327078

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 337, 674, 997, 1685, 1994, 3370, 4381, 4985, 8762, 9970, 12961, 21905, 25922, 43810, 64805, 129610, 335989, 671978, 1679945, 3359890, 4367857, 8735714, 21839285, 43678570]

約数ペア:

[(1, 43678570), (2, 21839285), (5, 8735714), (10, 4367857), (13, 3359890), (26, 1679945), (65, 671978), (130, 335989), (337, 129610), (674, 64805), (997, 43810), (1685, 25922), (1994, 21905), (3370, 12961), (4381, 9970), (4985, 8762)]