1097336890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{60727}}^1$

素因数の和:60886

約数の個数: 32

約数和(自身を含む): 2142483840

約数和(自身を除く): 1045146950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 18070, 60727, 121454, 303635, 607270, 789451, 1578902, 3947255, 7894510, 8441053, 16882106, 42205265, 84410530, 109733689, 219467378, 548668445, 1097336890]

約数ペア:

[(1, 1097336890), (2, 548668445), (5, 219467378), (10, 109733689), (13, 84410530), (26, 42205265), (65, 16882106), (130, 8441053), (139, 7894510), (278, 3947255), (695, 1578902), (1390, 789451), (1807, 607270), (3614, 303635), (9035, 121454), (18070, 60727)]