840086776712

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{4973753}}^1$

素因数の和:4974293

約数の個数: 32

約数和(自身を含む): 1615077398880

約数和(自身を除く): 774990622168

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 491, 982, 1964, 3928, 21113, 42226, 84452, 168904, 4973753, 9947506, 19895012, 39790024, 213871379, 427742758, 855485516, 1710971032, 2442112723, 4884225446, 9768450892, 19536901784, 105010847089, 210021694178, 420043388356, 840086776712]

約数ペア:

[(1, 840086776712), (2, 420043388356), (4, 210021694178), (8, 105010847089), (43, 19536901784), (86, 9768450892), (172, 4884225446), (344, 2442112723), (491, 1710971032), (982, 855485516), (1964, 427742758), (3928, 213871379), (21113, 39790024), (42226, 19895012), (84452, 9947506), (168904, 4973753)]