289354492

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{106537}}^1$

素因数の和:106645

約数の個数: 24

約数和(自身を含む): 584680544

約数和(自身を除く): 295326052

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 106537, 213074, 426148, 745759, 1491518, 2983036, 10334089, 20668178, 41336356, 72338623, 144677246, 289354492]

約数ペア:

[(1, 289354492), (2, 144677246), (4, 72338623), (7, 41336356), (14, 20668178), (28, 10334089), (97, 2983036), (194, 1491518), (388, 745759), (679, 426148), (1358, 213074), (2716, 106537)]