42246256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 88681824

約数和(自身を除く): 46435568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1031, 1576, 2062, 2561, 3152, 4124, 5122, 8248, 10244, 13403, 16496, 20488, 26806, 40976, 53612, 107224, 203107, 214448, 406214, 812428, 1624856, 2640391, 3249712, 5280782, 10561564, 21123128, 42246256]

約数ペア:

[(1, 42246256), (2, 21123128), (4, 10561564), (8, 5280782), (13, 3249712), (16, 2640391), (26, 1624856), (52, 812428), (104, 406214), (197, 214448), (208, 203107), (394, 107224), (788, 53612), (1031, 40976), (1576, 26806), (2062, 20488), (2561, 16496), (3152, 13403), (4124, 10244), (5122, 8248)]