7797372290

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{15401}}^1$

素因数の和:15862

約数の個数: 32

約数和(自身を含む): 14162323824

約数和(自身を除く): 6364951534

約数列:

[1, 2, 5, 10, 197, 257, 394, 514, 985, 1285, 1970, 2570, 15401, 30802, 50629, 77005, 101258, 154010, 253145, 506290, 3033997, 3958057, 6067994, 7916114, 15169985, 19790285, 30339970, 39580570, 779737229, 1559474458, 3898686145, 7797372290]

約数ペア:

[(1, 7797372290), (2, 3898686145), (5, 1559474458), (10, 779737229), (197, 39580570), (257, 30339970), (394, 19790285), (514, 15169985), (985, 7916114), (1285, 6067994), (1970, 3958057), (2570, 3033997), (15401, 506290), (30802, 253145), (50629, 154010), (77005, 101258)]