39899484

素因数分解:

$2^2\times 3^2\times {\mathrm{839}}^1\times {\mathrm{1321}}^1$

素因数の和:2170

約数の個数: 36

約数和(自身を含む): 101053680

約数和(自身を除く): 61154196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 839, 1321, 1678, 2517, 2642, 3356, 3963, 5034, 5284, 7551, 7926, 10068, 11889, 15102, 15852, 23778, 30204, 47556, 1108319, 2216638, 3324957, 4433276, 6649914, 9974871, 13299828, 19949742, 39899484]

約数ペア:

[(1, 39899484), (2, 19949742), (3, 13299828), (4, 9974871), (6, 6649914), (9, 4433276), (12, 3324957), (18, 2216638), (36, 1108319), (839, 47556), (1321, 30204), (1678, 23778), (2517, 15852), (2642, 15102), (3356, 11889), (3963, 10068), (5034, 7926), (5284, 7551)]