998008

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{1031}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 2058840

約数和(自身を除く): 1060832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1031, 2062, 4124, 8248, 11341, 22682, 45364, 90728, 124751, 249502, 499004, 998008]

約数ペア:

[(1, 998008), (2, 499004), (4, 249502), (8, 124751), (11, 90728), (22, 45364), (44, 22682), (88, 11341), (121, 8248), (242, 4124), (484, 2062), (968, 1031)]