2188007978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1\times {\mathrm{31319}}^1$

素因数の和:34021

約数の個数: 16

約数和(自身を含む): 3535902720

約数和(自身を除く): 1347894742

約数列:

[1, 2, 13, 26, 2687, 5374, 31319, 34931, 62638, 69862, 407147, 814294, 84154153, 168308306, 1094003989, 2188007978]

約数ペア:

[(1, 2188007978), (2, 1094003989), (13, 168308306), (26, 84154153), (2687, 814294), (5374, 407147), (31319, 69862), (34931, 62638)]