40550237

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 53760000

約数和(自身を除く): 13209763

約数列:

[1, 7, 13, 19, 47, 91, 133, 247, 329, 499, 611, 893, 1729, 3493, 4277, 6251, 6487, 9481, 11609, 23453, 45409, 66367, 81263, 123253, 164171, 304889, 445607, 862771, 2134223, 3119249, 5792891, 40550237]

約数ペア:

[(1, 40550237), (7, 5792891), (13, 3119249), (19, 2134223), (47, 862771), (91, 445607), (133, 304889), (247, 164171), (329, 123253), (499, 81263), (611, 66367), (893, 45409), (1729, 23453), (3493, 11609), (4277, 9481), (6251, 6487)]