39251870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4093}}^1$

素因数の和:4244

約数の個数: 32

約数和(自身を含む): 81355968

約数和(自身を除く): 42104098

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4093, 4795, 8186, 9590, 20465, 28651, 40930, 57302, 143255, 286510, 560741, 1121482, 2803705, 3925187, 5607410, 7850374, 19625935, 39251870]

約数ペア:

[(1, 39251870), (2, 19625935), (5, 7850374), (7, 5607410), (10, 3925187), (14, 2803705), (35, 1121482), (70, 560741), (137, 286510), (274, 143255), (685, 57302), (959, 40930), (1370, 28651), (1918, 20465), (4093, 9590), (4795, 8186)]