126911824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{883}}^1$

素因数の和:1595

約数の個数: 40

約数和(自身を含む): 265489952

約数和(自身を除く): 138578128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 691, 883, 1382, 1766, 2764, 3532, 5528, 7064, 8983, 11056, 11479, 14128, 17966, 22958, 35932, 45916, 71864, 91832, 143728, 183664, 610153, 1220306, 2440612, 4881224, 7931989, 9762448, 15863978, 31727956, 63455912, 126911824]

約数ペア:

[(1, 126911824), (2, 63455912), (4, 31727956), (8, 15863978), (13, 9762448), (16, 7931989), (26, 4881224), (52, 2440612), (104, 1220306), (208, 610153), (691, 183664), (883, 143728), (1382, 91832), (1766, 71864), (2764, 45916), (3532, 35932), (5528, 22958), (7064, 17966), (8983, 14128), (11056, 11479)]