13258461839

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1\times {\mathrm{1087}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 16070369280

約数和(自身を除く): 2811907441

約数列:

[1, 7, 19, 133, 293, 313, 1087, 2051, 2191, 5567, 5947, 7609, 20653, 38969, 41629, 91709, 144571, 318491, 340231, 641963, 1742471, 2229437, 2381617, 6051329, 6464389, 12197297, 42359303, 45250723, 99687683, 697813781, 1894065977, 13258461839]

約数ペア:

[(1, 13258461839), (7, 1894065977), (19, 697813781), (133, 99687683), (293, 45250723), (313, 42359303), (1087, 12197297), (2051, 6464389), (2191, 6051329), (5567, 2381617), (5947, 2229437), (7609, 1742471), (20653, 641963), (38969, 340231), (41629, 318491), (91709, 144571)]