3999691919

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{5381}}^1$

素因数の和:5519

約数の個数: 24

約数和(自身を含む): 4429170720

約数和(自身を除く): 429478801

約数列:

[1, 19, 29, 71, 361, 551, 1349, 2059, 5381, 10469, 25631, 39121, 102239, 156049, 382051, 743299, 1942541, 2964931, 7258969, 11079479, 56333689, 137920411, 210510101, 3999691919]

約数ペア:

[(1, 3999691919), (19, 210510101), (29, 137920411), (71, 56333689), (361, 11079479), (551, 7258969), (1349, 2964931), (2059, 1942541), (5381, 743299), (10469, 382051), (25631, 156049), (39121, 102239)]