1254405441128

素因数分解:

$2^3\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{11318897}}^1$

素因数の和:11320889

約数の個数: 32

約数和(自身を含む): 2689370164800

約数和(自身を除く): 1434964723672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1979, 3958, 7916, 13853, 15832, 27706, 55412, 110824, 11318897, 22637794, 45275588, 79232279, 90551176, 158464558, 316929116, 633858232, 22400097163, 44800194326, 89600388652, 156800680141, 179200777304, 313601360282, 627202720564, 1254405441128]

約数ペア:

[(1, 1254405441128), (2, 627202720564), (4, 313601360282), (7, 179200777304), (8, 156800680141), (14, 89600388652), (28, 44800194326), (56, 22400097163), (1979, 633858232), (3958, 316929116), (7916, 158464558), (13853, 90551176), (15832, 79232279), (27706, 45275588), (55412, 22637794), (110824, 11318897)]