38997788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6949}}^1$

素因数の和:7037

約数の個数: 24

約数和(自身を含む): 72391200

約数和(自身を除く): 33393412

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 5612, 6949, 13898, 27796, 159827, 319654, 423889, 639308, 847778, 1695556, 9749447, 19498894, 38997788]

約数ペア:

[(1, 38997788), (2, 19498894), (4, 9749447), (23, 1695556), (46, 847778), (61, 639308), (92, 423889), (122, 319654), (244, 159827), (1403, 27796), (2806, 13898), (5612, 6949)]