1103407816

素因数分解:

$2^3\times 7^1\times {\mathrm{997}}^1\times {\mathrm{19763}}^1$

素因数の和:20773

約数の個数: 32

約数和(自身を含む): 2366936640

約数和(自身を除く): 1263528824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 997, 1994, 3988, 6979, 7976, 13958, 19763, 27916, 39526, 55832, 79052, 138341, 158104, 276682, 553364, 1106728, 19703711, 39407422, 78814844, 137925977, 157629688, 275851954, 551703908, 1103407816]

約数ペア:

[(1, 1103407816), (2, 551703908), (4, 275851954), (7, 157629688), (8, 137925977), (14, 78814844), (28, 39407422), (56, 19703711), (997, 1106728), (1994, 553364), (3988, 276682), (6979, 158104), (7976, 138341), (13958, 79052), (19763, 55832), (27916, 39526)]