489107044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{63719}}^1$

素因数の和:63843

約数の個数: 24

約数和(自身を含む): 909921600

約数和(自身を除く): 420814556

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 63719, 127438, 254876, 1210661, 2421322, 4842644, 6435619, 12871238, 25742476, 122276761, 244553522, 489107044]

約数ペア:

[(1, 489107044), (2, 244553522), (4, 122276761), (19, 25742476), (38, 12871238), (76, 6435619), (101, 4842644), (202, 2421322), (404, 1210661), (1919, 254876), (3838, 127438), (7676, 63719)]