40339715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8741}}^1$

素因数の和:8830

約数の個数: 16

約数和(自身を含む): 52871616

約数和(自身を除く): 12531901

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 8741, 43705, 113633, 568165, 620611, 3103055, 8067943, 40339715]

約数ペア:

[(1, 40339715), (5, 8067943), (13, 3103055), (65, 620611), (71, 568165), (355, 113633), (923, 43705), (4615, 8741)]