13143956

素因数分解:

$2^2\times 7^2\times {\mathrm{67061}}^1$

素因数の和:67079

約数の個数: 18

約数和(自身を含む): 26757738

約数和(自身を除く): 13613782

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 67061, 134122, 268244, 469427, 938854, 1877708, 3285989, 6571978, 13143956]

約数ペア:

[(1, 13143956), (2, 6571978), (4, 3285989), (7, 1877708), (14, 938854), (28, 469427), (49, 268244), (98, 134122), (196, 67061)]