55775954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{19681}}^1$

素因数の和:19805

約数の個数: 16

約数和(自身を含む): 90930840

約数和(自身を除く): 35154886

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 19681, 39362, 255853, 511706, 2145229, 4290458, 27887977, 55775954]

約数ペア:

[(1, 55775954), (2, 27887977), (13, 4290458), (26, 2145229), (109, 511706), (218, 255853), (1417, 39362), (2834, 19681)]