65989264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{374939}}^1$

素因数の和:374958

約数の個数: 20

約数和(自身を含む): 139477680

約数和(自身を除く): 73488416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 374939, 749878, 1499756, 2999512, 4124329, 5999024, 8248658, 16497316, 32994632, 65989264]

約数ペア:

[(1, 65989264), (2, 32994632), (4, 16497316), (8, 8248658), (11, 5999024), (16, 4124329), (22, 2999512), (44, 1499756), (88, 749878), (176, 374939)]