16640935

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 20645856

約数和(自身を除く): 4004921

約数列:

[1, 5, 37, 185, 293, 307, 1465, 1535, 10841, 11359, 54205, 56795, 89951, 449755, 3328187, 16640935]

約数ペア:

[(1, 16640935), (5, 3328187), (37, 449755), (185, 89951), (293, 56795), (307, 54205), (1465, 11359), (1535, 10841)]