40938445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13901}}^1$

素因数の和:13956

約数の個数: 16

約数和(自身を含む): 53383680

約数和(自身を除く): 12445235

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 13901, 69505, 264119, 430931, 1320595, 2154655, 8187689, 40938445]

約数ペア:

[(1, 40938445), (5, 8187689), (19, 2154655), (31, 1320595), (95, 430931), (155, 264119), (589, 69505), (2945, 13901)]