38881232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1747}}^1$

素因数の和:1875

約数の個数: 40

約数和(自身を含む): 81932256

約数和(自身を除く): 43051024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 1747, 2782, 3494, 5564, 6988, 11128, 13976, 22256, 22711, 27952, 45422, 90844, 181688, 186929, 363376, 373858, 747716, 1495432, 2430077, 2990864, 4860154, 9720308, 19440616, 38881232]

約数ペア:

[(1, 38881232), (2, 19440616), (4, 9720308), (8, 4860154), (13, 2990864), (16, 2430077), (26, 1495432), (52, 747716), (104, 373858), (107, 363376), (208, 186929), (214, 181688), (428, 90844), (856, 45422), (1391, 27952), (1712, 22711), (1747, 22256), (2782, 13976), (3494, 11128), (5564, 6988)]