2078478928

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1109}}^1\times {\mathrm{2857}}^1$

素因数の和:4015

約数の個数: 40

約数和(自身を含む): 4130438760

約数和(自身を除く): 2051959832

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1109, 2218, 2857, 4436, 5714, 8872, 11428, 17744, 22856, 45469, 45712, 90938, 117137, 181876, 234274, 363752, 468548, 727504, 937096, 1874192, 3168413, 6336826, 12673652, 25347304, 50694608, 129904933, 259809866, 519619732, 1039239464, 2078478928]

約数ペア:

[(1, 2078478928), (2, 1039239464), (4, 519619732), (8, 259809866), (16, 129904933), (41, 50694608), (82, 25347304), (164, 12673652), (328, 6336826), (656, 3168413), (1109, 1874192), (2218, 937096), (2857, 727504), (4436, 468548), (5714, 363752), (8872, 234274), (11428, 181876), (17744, 117137), (22856, 90938), (45469, 45712)]