990599654

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{769}}^1\times {\mathrm{5323}}^1$

素因数の和:6116

約数の個数: 24

約数和(自身を含む): 1635692520

約数和(自身を除く): 645092866

約数列:

[1, 2, 11, 22, 121, 242, 769, 1538, 5323, 8459, 10646, 16918, 58553, 93049, 117106, 186098, 644083, 1288166, 4093387, 8186774, 45027257, 90054514, 495299827, 990599654]

約数ペア:

[(1, 990599654), (2, 495299827), (11, 90054514), (22, 45027257), (121, 8186774), (242, 4093387), (769, 1288166), (1538, 644083), (5323, 186098), (8459, 117106), (10646, 93049), (16918, 58553)]