12738284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12893}}^1$

素因数の和:12929

約数の個数: 24

約数和(自身を含む): 25272240

約数和(自身を除く): 12533956

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 12893, 25786, 51572, 167609, 244967, 335218, 489934, 670436, 979868, 3184571, 6369142, 12738284]

約数ペア:

[(1, 12738284), (2, 6369142), (4, 3184571), (13, 979868), (19, 670436), (26, 489934), (38, 335218), (52, 244967), (76, 167609), (247, 51572), (494, 25786), (988, 12893)]