40872811

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 50848560

約数和(自身を除く): 9975749

約数列:

[1, 7, 17, 49, 119, 139, 353, 833, 973, 2363, 2471, 6001, 6811, 16541, 17297, 42007, 49067, 115787, 294049, 343469, 834139, 2404283, 5838973, 40872811]

約数ペア:

[(1, 40872811), (7, 5838973), (17, 2404283), (49, 834139), (119, 343469), (139, 294049), (353, 115787), (833, 49067), (973, 42007), (2363, 17297), (2471, 16541), (6001, 6811)]