40980863

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31307}}^1$

素因数の和:31342

約数の個数: 16

約数和(自身を含む): 54100224

約数和(自身を除く): 13119361

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 31307, 219149, 344377, 532219, 2410639, 3725533, 5854409, 40980863]

約数ペア:

[(1, 40980863), (7, 5854409), (11, 3725533), (17, 2410639), (77, 532219), (119, 344377), (187, 219149), (1309, 31307)]