31994882942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{1747}}^1$

素因数の和:2097

約数の個数: 64

約数和(自身を含む): 54520819200

約数和(自身を除く): 22525936258

約数列:

[1, 2, 11, 22, 37, 74, 149, 151, 298, 302, 407, 814, 1639, 1661, 1747, 3278, 3322, 3494, 5513, 5587, 11026, 11174, 19217, 22499, 38434, 44998, 60643, 61457, 64639, 121286, 122914, 129278, 247489, 260303, 263797, 494978, 520606, 527594, 711029, 832463, 1422058, 1664926, 2863333, 2901767, 5726666, 5803534, 9157093, 9631211, 9760489, 18314186, 19262422, 19520978, 39305753, 78611506, 105943321, 107365379, 211886642, 214730758, 432363283, 864726566, 1454312861, 2908625722, 15997441471, 31994882942]

約数ペア:

[(1, 31994882942), (2, 15997441471), (11, 2908625722), (22, 1454312861), (37, 864726566), (74, 432363283), (149, 214730758), (151, 211886642), (298, 107365379), (302, 105943321), (407, 78611506), (814, 39305753), (1639, 19520978), (1661, 19262422), (1747, 18314186), (3278, 9760489), (3322, 9631211), (3494, 9157093), (5513, 5803534), (5587, 5726666), (11026, 2901767), (11174, 2863333), (19217, 1664926), (22499, 1422058), (38434, 832463), (44998, 711029), (60643, 527594), (61457, 520606), (64639, 494978), (121286, 263797), (122914, 260303), (129278, 247489)]