51381434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 89268480

約数和(自身を除く): 37887046

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 893, 1222, 1786, 2213, 4426, 11609, 23218, 28769, 42047, 57538, 84094, 104011, 208022, 546611, 1093222, 1352143, 1976209, 2704286, 3952418, 25690717, 51381434]

約数ペア:

[(1, 51381434), (2, 25690717), (13, 3952418), (19, 2704286), (26, 1976209), (38, 1352143), (47, 1093222), (94, 546611), (247, 208022), (494, 104011), (611, 84094), (893, 57538), (1222, 42047), (1786, 28769), (2213, 23218), (4426, 11609)]