11985844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4349}}^1$

素因数の和:4419

約数の個数: 24

約数和(自身を含む): 23020200

約数和(自身を除く): 11034356

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 4349, 8698, 17396, 56537, 113074, 226148, 230497, 460994, 921988, 2996461, 5992922, 11985844]

約数ペア:

[(1, 11985844), (2, 5992922), (4, 2996461), (13, 921988), (26, 460994), (52, 230497), (53, 226148), (106, 113074), (212, 56537), (689, 17396), (1378, 8698), (2756, 4349)]