40299686

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{66943}}^1$

素因数の和:66995

約数の個数: 16

約数和(自身を含む): 70692864

約数和(自身を除く): 30393178

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 66943, 133886, 468601, 937202, 2878549, 5757098, 20149843, 40299686]

約数ペア:

[(1, 40299686), (2, 20149843), (7, 5757098), (14, 2878549), (43, 937202), (86, 468601), (301, 133886), (602, 66943)]