1865568016

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{689929}}^1$

素因数の和:689963

約数の個数: 30

約数和(自身を含む): 3913972890

約数和(自身を除く): 2048404874

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 689929, 1379858, 2759716, 5519432, 8969077, 11038864, 17938154, 35876308, 71752616, 116598001, 143505232, 233196002, 466392004, 932784008, 1865568016]

約数ペア:

[(1, 1865568016), (2, 932784008), (4, 466392004), (8, 233196002), (13, 143505232), (16, 116598001), (26, 71752616), (52, 35876308), (104, 17938154), (169, 11038864), (208, 8969077), (338, 5519432), (676, 2759716), (1352, 1379858), (2704, 689929)]