40184774

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21911}}^1$

素因数の和:22051

約数の個数: 16

約数和(自身を含む): 69417216

約数和(自身を除く): 29232442

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 21911, 43822, 153377, 306754, 2870341, 5740682, 20092387, 40184774]

約数ペア:

[(1, 40184774), (2, 20092387), (7, 5740682), (14, 2870341), (131, 306754), (262, 153377), (917, 43822), (1834, 21911)]