7920418

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1470

約数の個数: 24

約数和(自身を含む): 13636224

約数和(自身を除く): 5715806

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 1423, 2783, 2846, 5566, 15653, 31306, 32729, 65458, 172183, 344366, 360019, 720038, 3960209, 7920418]

約数ペア:

[(1, 7920418), (2, 3960209), (11, 720038), (22, 360019), (23, 344366), (46, 172183), (121, 65458), (242, 32729), (253, 31306), (506, 15653), (1423, 5566), (2783, 2846)]