13789580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{14071}}^1$

素因数の和:14094

約数の個数: 36

約数和(自身を含む): 33688368

約数和(自身を除く): 19898788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 14071, 28142, 56284, 70355, 98497, 140710, 196994, 281420, 393988, 492485, 689479, 984970, 1378958, 1969940, 2757916, 3447395, 6894790, 13789580]

約数ペア:

[(1, 13789580), (2, 6894790), (4, 3447395), (5, 2757916), (7, 1969940), (10, 1378958), (14, 984970), (20, 689479), (28, 492485), (35, 393988), (49, 281420), (70, 196994), (98, 140710), (140, 98497), (196, 70355), (245, 56284), (490, 28142), (980, 14071)]