16989368

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17551}}^1$

素因数の和:17579

約数の個数: 24

約数和(自身を含む): 35016240

約数和(自身を除く): 18026872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 17551, 35102, 70204, 140408, 193061, 386122, 772244, 1544488, 2123671, 4247342, 8494684, 16989368]

約数ペア:

[(1, 16989368), (2, 8494684), (4, 4247342), (8, 2123671), (11, 1544488), (22, 772244), (44, 386122), (88, 193061), (121, 140408), (242, 70204), (484, 35102), (968, 17551)]