1138188818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{139861}}^1$

素因数の和:140189

約数の個数: 16

約数和(自身を含む): 1844500056

約数和(自身を除く): 706311238

約数列:

[1, 2, 13, 26, 313, 626, 4069, 8138, 139861, 279722, 1818193, 3636386, 43776493, 87552986, 569094409, 1138188818]

約数ペア:

[(1, 1138188818), (2, 569094409), (13, 87552986), (26, 43776493), (313, 3636386), (626, 1818193), (4069, 279722), (8138, 139861)]