2938768

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1415

約数の個数: 40

約数和(自身を含む): 6854720

約数和(自身を除く): 3915952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 1381, 2128, 2762, 5524, 9667, 11048, 19334, 22096, 26239, 38668, 52478, 77336, 104956, 154672, 183673, 209912, 367346, 419824, 734692, 1469384, 2938768]

約数ペア:

[(1, 2938768), (2, 1469384), (4, 734692), (7, 419824), (8, 367346), (14, 209912), (16, 183673), (19, 154672), (28, 104956), (38, 77336), (56, 52478), (76, 38668), (112, 26239), (133, 22096), (152, 19334), (266, 11048), (304, 9667), (532, 5524), (1064, 2762), (1381, 2128)]