40039708

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{859}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 72047360

約数和(自身を除く): 32007652

約数列:

[1, 2, 4, 43, 86, 172, 271, 542, 859, 1084, 1718, 3436, 11653, 23306, 36937, 46612, 73874, 147748, 232789, 465578, 931156, 10009927, 20019854, 40039708]

約数ペア:

[(1, 40039708), (2, 20019854), (4, 10009927), (43, 931156), (86, 465578), (172, 232789), (271, 147748), (542, 73874), (859, 46612), (1084, 36937), (1718, 23306), (3436, 11653)]