40242293

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^2$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 51109632

約数和(自身を除く): 10867339

約数列:

[1, 7, 13, 47, 91, 97, 329, 611, 679, 1261, 4277, 4559, 8827, 9409, 31913, 59267, 65863, 122317, 414869, 442223, 856219, 3095561, 5748899, 40242293]

約数ペア:

[(1, 40242293), (7, 5748899), (13, 3095561), (47, 856219), (91, 442223), (97, 414869), (329, 122317), (611, 65863), (679, 59267), (1261, 31913), (4277, 9409), (4559, 8827)]