40042898

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{3967}}^1$

素因数の和:4086

約数の個数: 24

約数和(自身を含む): 70566912

約数和(自身を除く): 30524014

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 3967, 5047, 7934, 10094, 27769, 55538, 194383, 388766, 408601, 817202, 2860207, 5720414, 20021449, 40042898]

約数ペア:

[(1, 40042898), (2, 20021449), (7, 5720414), (14, 2860207), (49, 817202), (98, 408601), (103, 388766), (206, 194383), (721, 55538), (1442, 27769), (3967, 10094), (5047, 7934)]