12842116

素因数分解:

$2^2\times 7^2\times {\mathrm{65521}}^1$

素因数の和:65539

約数の個数: 18

約数和(自身を含む): 26143278

約数和(自身を除く): 13301162

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 65521, 131042, 262084, 458647, 917294, 1834588, 3210529, 6421058, 12842116]

約数ペア:

[(1, 12842116), (2, 6421058), (4, 3210529), (7, 1834588), (14, 917294), (28, 458647), (49, 262084), (98, 131042), (196, 65521)]