1282720324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{53923}}^1$

素因数の和:54259

約数の個数: 24

約数和(自身を含む): 2370499040

約数和(自身を除く): 1087778716

約数列:

[1, 2, 4, 19, 38, 76, 313, 626, 1252, 5947, 11894, 23788, 53923, 107846, 215692, 1024537, 2049074, 4098148, 16877899, 33755798, 67511596, 320680081, 641360162, 1282720324]

約数ペア:

[(1, 1282720324), (2, 641360162), (4, 320680081), (19, 67511596), (38, 33755798), (76, 16877899), (313, 4098148), (626, 2049074), (1252, 1024537), (5947, 215692), (11894, 107846), (23788, 53923)]