138768604

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2126

約数の個数: 36

約数和(自身を含む): 265648656

約数和(自身を除く): 126880052

約数列:

[1, 2, 4, 13, 26, 52, 103, 169, 206, 338, 412, 676, 1339, 1993, 2678, 3986, 5356, 7972, 17407, 25909, 34814, 51818, 69628, 103636, 205279, 336817, 410558, 673634, 821116, 1347268, 2668627, 5337254, 10674508, 34692151, 69384302, 138768604]

約数ペア:

[(1, 138768604), (2, 69384302), (4, 34692151), (13, 10674508), (26, 5337254), (52, 2668627), (103, 1347268), (169, 821116), (206, 673634), (338, 410558), (412, 336817), (676, 205279), (1339, 103636), (1993, 69628), (2678, 51818), (3986, 34814), (5356, 25909), (7972, 17407)]