12495266

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6421}}^1$

素因数の和:6569

約数の個数: 16

約数和(自身を含む): 21577920

約数和(自身を除く): 9082654

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 6421, 12842, 44947, 89894, 892519, 1785038, 6247633, 12495266]

約数ペア:

[(1, 12495266), (2, 6247633), (7, 1785038), (14, 892519), (139, 89894), (278, 44947), (973, 12842), (1946, 6421)]