866142712

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{1321}}^1\times {\mathrm{1999}}^1$

素因数の和:3367

約数の個数: 32

約数和(自身を含む): 1665720000

約数和(自身を除く): 799577288

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1321, 1999, 2642, 3998, 5284, 7996, 10568, 15992, 54161, 81959, 108322, 163918, 216644, 327836, 433288, 655672, 2640679, 5281358, 10562716, 21125432, 108267839, 216535678, 433071356, 866142712]

約数ペア:

[(1, 866142712), (2, 433071356), (4, 216535678), (8, 108267839), (41, 21125432), (82, 10562716), (164, 5281358), (328, 2640679), (1321, 655672), (1999, 433288), (2642, 327836), (3998, 216644), (5284, 163918), (7996, 108322), (10568, 81959), (15992, 54161)]