989857892

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^2\times {\mathrm{2381}}^1$

素因数の和:2528

約数の個数: 36

約数和(自身を含む): 1814031156

約数和(自身を除く): 824173264

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 2381, 2809, 3922, 4762, 5618, 7844, 9524, 11236, 88097, 103933, 126193, 176194, 207866, 252386, 352388, 415732, 504772, 4669141, 6688229, 9338282, 13376458, 18676564, 26752916, 247464473, 494928946, 989857892]

約数ペア:

[(1, 989857892), (2, 494928946), (4, 247464473), (37, 26752916), (53, 18676564), (74, 13376458), (106, 9338282), (148, 6688229), (212, 4669141), (1961, 504772), (2381, 415732), (2809, 352388), (3922, 252386), (4762, 207866), (5618, 176194), (7844, 126193), (9524, 103933), (11236, 88097)]