91001392

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{28871}}^1$

素因数の和:29076

約数の個数: 20

約数和(自身を含む): 177216336

約数和(自身を除く): 86214944

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 28871, 57742, 115484, 230968, 461936, 5687587, 11375174, 22750348, 45500696, 91001392]

約数ペア:

[(1, 91001392), (2, 45500696), (4, 22750348), (8, 11375174), (16, 5687587), (197, 461936), (394, 230968), (788, 115484), (1576, 57742), (3152, 28871)]