12893438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1091}}^1$

素因数の和:1423

約数の個数: 16

約数和(自身を含む): 20442240

約数和(自身を除く): 7548802

約数列:

[1, 2, 19, 38, 311, 622, 1091, 2182, 5909, 11818, 20729, 41458, 339301, 678602, 6446719, 12893438]

約数ペア:

[(1, 12893438), (2, 6446719), (19, 678602), (38, 339301), (311, 41458), (622, 20729), (1091, 11818), (2182, 5909)]