16752890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21757}}^1$

素因数の和:21782

約数の個数: 32

約数和(自身を含む): 37597824

約数和(自身を除く): 20844934

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 21757, 43514, 108785, 152299, 217570, 239327, 304598, 478654, 761495, 1196635, 1522990, 1675289, 2393270, 3350578, 8376445, 16752890]

約数ペア:

[(1, 16752890), (2, 8376445), (5, 3350578), (7, 2393270), (10, 1675289), (11, 1522990), (14, 1196635), (22, 761495), (35, 478654), (55, 304598), (70, 239327), (77, 217570), (110, 152299), (154, 108785), (385, 43514), (770, 21757)]