2116720912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{41381}}^1$

素因数の和:41551

約数の個数: 40

約数和(自身を含む): 4310349120

約数和(自身を除く): 2193628208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 184, 278, 368, 556, 1112, 2224, 3197, 6394, 12788, 25576, 41381, 51152, 82762, 165524, 331048, 662096, 951763, 1903526, 3807052, 5751959, 7614104, 11503918, 15228208, 23007836, 46015672, 92031344, 132295057, 264590114, 529180228, 1058360456, 2116720912]

約数ペア:

[(1, 2116720912), (2, 1058360456), (4, 529180228), (8, 264590114), (16, 132295057), (23, 92031344), (46, 46015672), (92, 23007836), (139, 15228208), (184, 11503918), (278, 7614104), (368, 5751959), (556, 3807052), (1112, 1903526), (2224, 951763), (3197, 662096), (6394, 331048), (12788, 165524), (25576, 82762), (41381, 51152)]