38976890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 71928000

約数和(自身を除く): 32951110

約数列:

[1, 2, 5, 10, 73, 107, 146, 214, 365, 499, 535, 730, 998, 1070, 2495, 4990, 7811, 15622, 36427, 39055, 53393, 72854, 78110, 106786, 182135, 266965, 364270, 533930, 3897689, 7795378, 19488445, 38976890]

約数ペア:

[(1, 38976890), (2, 19488445), (5, 7795378), (10, 3897689), (73, 533930), (107, 364270), (146, 266965), (214, 182135), (365, 106786), (499, 78110), (535, 72854), (730, 53393), (998, 39055), (1070, 36427), (2495, 15622), (4990, 7811)]