40474802

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 65705472

約数和(自身を除く): 25230670

約数列:

[1, 2, 23, 46, 47, 94, 97, 193, 194, 386, 1081, 2162, 2231, 4439, 4462, 4559, 8878, 9071, 9118, 18142, 18721, 37442, 104857, 208633, 209714, 417266, 430583, 861166, 879887, 1759774, 20237401, 40474802]

約数ペア:

[(1, 40474802), (2, 20237401), (23, 1759774), (46, 879887), (47, 861166), (94, 430583), (97, 417266), (193, 209714), (194, 208633), (386, 104857), (1081, 37442), (2162, 18721), (2231, 18142), (4439, 9118), (4462, 9071), (4559, 8878)]