12843087988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{438211}}^1$

素因数の和:438663

約数の個数: 24

約数和(自身を含む): 23852755584

約数和(自身を除く): 11009667596

約数列:

[1, 2, 4, 17, 34, 68, 431, 862, 1724, 7327, 14654, 29308, 438211, 876422, 1752844, 7449587, 14899174, 29798348, 188868941, 377737882, 755475764, 3210771997, 6421543994, 12843087988]

約数ペア:

[(1, 12843087988), (2, 6421543994), (4, 3210771997), (17, 755475764), (34, 377737882), (68, 188868941), (431, 29798348), (862, 14899174), (1724, 7449587), (7327, 1752844), (14654, 876422), (29308, 438211)]