40399338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25997}}^1$

素因数の和:26046

約数の個数: 32

約数和(自身を含む): 94840704

約数和(自身を除く): 54441366

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 25997, 51994, 77991, 155982, 181979, 363958, 545937, 961889, 1091874, 1923778, 2885667, 5771334, 6733223, 13466446, 20199669, 40399338]

約数ペア:

[(1, 40399338), (2, 20199669), (3, 13466446), (6, 6733223), (7, 5771334), (14, 2885667), (21, 1923778), (37, 1091874), (42, 961889), (74, 545937), (111, 363958), (222, 181979), (259, 155982), (518, 77991), (777, 51994), (1554, 25997)]