31976314

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:322

約数の個数: 24

約数和(自身を含む): 50333184

約数和(自身を除く): 18356870

約数列:

[1, 2, 31, 62, 127, 131, 254, 262, 961, 1922, 3937, 4061, 7874, 8122, 16637, 33274, 122047, 125891, 244094, 251782, 515747, 1031494, 15988157, 31976314]

約数ペア:

[(1, 31976314), (2, 15988157), (31, 1031494), (62, 515747), (127, 251782), (131, 244094), (254, 125891), (262, 122047), (961, 33274), (1922, 16637), (3937, 8122), (4061, 7874)]