40985413

素因数分解:

$7^3\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 24

約数和(自身を含む): 50596800

約数和(自身を除く): 9611387

約数列:

[1, 7, 19, 49, 133, 331, 343, 361, 931, 2317, 2527, 6289, 6517, 16219, 17689, 44023, 113533, 119491, 123823, 308161, 836437, 2157127, 5855059, 40985413]

約数ペア:

[(1, 40985413), (7, 5855059), (19, 2157127), (49, 836437), (133, 308161), (331, 123823), (343, 119491), (361, 113533), (931, 44023), (2317, 17689), (2527, 16219), (6289, 6517)]