2021085488

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{9719}}^1$

素因数の和:10085

約数の個数: 40

約数和(自身を含む): 4024429920

約数和(自身を除く): 2003344432

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 317, 328, 634, 656, 1268, 2536, 5072, 9719, 12997, 19438, 25994, 38876, 51988, 77752, 103976, 155504, 207952, 398479, 796958, 1593916, 3080923, 3187832, 6161846, 6375664, 12323692, 24647384, 49294768, 126317843, 252635686, 505271372, 1010542744, 2021085488]

約数ペア:

[(1, 2021085488), (2, 1010542744), (4, 505271372), (8, 252635686), (16, 126317843), (41, 49294768), (82, 24647384), (164, 12323692), (317, 6375664), (328, 6161846), (634, 3187832), (656, 3080923), (1268, 1593916), (2536, 796958), (5072, 398479), (9719, 207952), (12997, 155504), (19438, 103976), (25994, 77752), (38876, 51988)]