3980492894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{189421}}^1$

素因数の和:189528

約数の個数: 32

約数和(自身を含む): 7273804800

約数和(自身を除く): 3293311906

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1501, 3002, 10507, 21014, 189421, 378842, 1325947, 2651894, 3598999, 7197998, 14964259, 25192993, 29928518, 50385986, 104749813, 209499626, 284320921, 568641842, 1990246447, 3980492894]

約数ペア:

[(1, 3980492894), (2, 1990246447), (7, 568641842), (14, 284320921), (19, 209499626), (38, 104749813), (79, 50385986), (133, 29928518), (158, 25192993), (266, 14964259), (553, 7197998), (1106, 3598999), (1501, 2651894), (3002, 1325947), (10507, 378842), (21014, 189421)]