989267510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1284763}}^1$

素因数の和:1284788

約数の個数: 32

約数和(自身を含む): 2220072192

約数和(自身を除く): 1230804682

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1284763, 2569526, 6423815, 8993341, 12847630, 14132393, 17986682, 28264786, 44966705, 70661965, 89933410, 98926751, 141323930, 197853502, 494633755, 989267510]

約数ペア:

[(1, 989267510), (2, 494633755), (5, 197853502), (7, 141323930), (10, 98926751), (11, 89933410), (14, 70661965), (22, 44966705), (35, 28264786), (55, 17986682), (70, 14132393), (77, 12847630), (110, 8993341), (154, 6423815), (385, 2569526), (770, 1284763)]