121424432

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{176489}}^1$

素因数の和:176540

約数の個数: 20

約数和(自身を含む): 240732360

約数和(自身を除く): 119307928

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 176489, 352978, 705956, 1411912, 2823824, 7589027, 15178054, 30356108, 60712216, 121424432]

約数ペア:

[(1, 121424432), (2, 60712216), (4, 30356108), (8, 15178054), (16, 7589027), (43, 2823824), (86, 1411912), (172, 705956), (344, 352978), (688, 176489)]