55389776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{266297}}^1$

素因数の和:266318

約数の個数: 20

約数和(自身を含む): 115573332

約数和(自身を除く): 60183556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 266297, 532594, 1065188, 2130376, 3461861, 4260752, 6923722, 13847444, 27694888, 55389776]

約数ペア:

[(1, 55389776), (2, 27694888), (4, 13847444), (8, 6923722), (13, 4260752), (16, 3461861), (26, 2130376), (52, 1065188), (104, 532594), (208, 266297)]