40041808

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{86297}}^1$

素因数の和:86334

約数の個数: 20

約数和(自身を含む): 80257140

約数和(自身を除く): 40215332

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 86297, 172594, 345188, 690376, 1380752, 2502613, 5005226, 10010452, 20020904, 40041808]

約数ペア:

[(1, 40041808), (2, 20020904), (4, 10010452), (8, 5005226), (16, 2502613), (29, 1380752), (58, 690376), (116, 345188), (232, 172594), (464, 86297)]