1871218

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 16

約数和(自身を含む): 2903040

約数和(自身を除く): 1031822

約数列:

[1, 2, 53, 106, 127, 139, 254, 278, 6731, 7367, 13462, 14734, 17653, 35306, 935609, 1871218]

約数ペア:

[(1, 1871218), (2, 935609), (53, 35306), (106, 17653), (127, 14734), (139, 13462), (254, 7367), (278, 6731)]