27720221776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{133270297}}^1$

素因数の和:133270318

約数の個数: 20

約数和(自身を含む): 57839309332

約数和(自身を除く): 30119087556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 133270297, 266540594, 533081188, 1066162376, 1732513861, 2132324752, 3465027722, 6930055444, 13860110888, 27720221776]

約数ペア:

[(1, 27720221776), (2, 13860110888), (4, 6930055444), (8, 3465027722), (13, 2132324752), (16, 1732513861), (26, 1066162376), (52, 533081188), (104, 266540594), (208, 133270297)]