1988045193526

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{429853}}^1\times {\mathrm{17387}}^1$

素因数の和:447268

約数の個数: 32

約数和(自身を含む): 3587664648960

約数和(自身を除く): 1599619455434

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 17387, 34774, 121709, 243418, 330353, 429853, 660706, 859706, 2312471, 3008971, 4624942, 6017942, 8167207, 16334414, 57170449, 114340898, 7473854111, 14947708222, 52316978777, 104633957554, 142003228109, 284006456218, 994022596763, 1988045193526]

約数ペア:

[(1, 1988045193526), (2, 994022596763), (7, 284006456218), (14, 142003228109), (19, 104633957554), (38, 52316978777), (133, 14947708222), (266, 7473854111), (17387, 114340898), (34774, 57170449), (121709, 16334414), (243418, 8167207), (330353, 6017942), (429853, 4624942), (660706, 3008971), (859706, 2312471)]