711444890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127271}}^1$

素因数の和:127334

約数の個数: 32

約数和(自身を含む): 1411191936

約数和(自身を除く): 699747046

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 127271, 254542, 636355, 1272710, 1654523, 3309046, 5472653, 8272615, 10945306, 16545230, 27363265, 54726530, 71144489, 142288978, 355722445, 711444890]

約数ペア:

[(1, 711444890), (2, 355722445), (5, 142288978), (10, 71144489), (13, 54726530), (26, 27363265), (43, 16545230), (65, 10945306), (86, 8272615), (130, 5472653), (215, 3309046), (430, 1654523), (559, 1272710), (1118, 636355), (2795, 254542), (5590, 127271)]