801778868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1237}}^1\times {\mathrm{14731}}^1$

素因数の和:15983

約数の個数: 24

約数和(自身を含む): 1532010144

約数和(自身を除く): 730231276

約数列:

[1, 2, 4, 11, 22, 44, 1237, 2474, 4948, 13607, 14731, 27214, 29462, 54428, 58924, 162041, 324082, 648164, 18222247, 36444494, 72888988, 200444717, 400889434, 801778868]

約数ペア:

[(1, 801778868), (2, 400889434), (4, 200444717), (11, 72888988), (22, 36444494), (44, 18222247), (1237, 648164), (2474, 324082), (4948, 162041), (13607, 58924), (14731, 54428), (27214, 29462)]