2019989384

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{137153}}^1$

素因数の和:137429

約数の個数: 32

約数和(自身を含む): 4345038720

約数和(自身を除く): 2325049336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 14728, 137153, 274306, 548612, 960071, 1097224, 1920142, 3840284, 7680568, 36071239, 72142478, 144284956, 252498673, 288569912, 504997346, 1009994692, 2019989384]

約数ペア:

[(1, 2019989384), (2, 1009994692), (4, 504997346), (7, 288569912), (8, 252498673), (14, 144284956), (28, 72142478), (56, 36071239), (263, 7680568), (526, 3840284), (1052, 1920142), (1841, 1097224), (2104, 960071), (3682, 548612), (7364, 274306), (14728, 137153)]