12687788188

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{1657}}^1\times {\mathrm{15073}}^1$

素因数の和:16861

約数の個数: 24

約数和(自身を含む): 22393452032

約数和(自身を除く): 9705663844

約数列:

[1, 2, 4, 127, 254, 508, 1657, 3314, 6628, 15073, 30146, 60292, 210439, 420878, 841756, 1914271, 3828542, 7657084, 24975961, 49951922, 99903844, 3171947047, 6343894094, 12687788188]

約数ペア:

[(1, 12687788188), (2, 6343894094), (4, 3171947047), (127, 99903844), (254, 49951922), (508, 24975961), (1657, 7657084), (3314, 3828542), (6628, 1914271), (15073, 841756), (30146, 420878), (60292, 210439)]