409870084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{72313}}^1$

素因数の和:72439

約数の個数: 24

約数和(自身を含む): 779544920

約数和(自身を除く): 369674836

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 72313, 144626, 289252, 940069, 1880138, 3760276, 7882117, 15764234, 31528468, 102467521, 204935042, 409870084]

約数ペア:

[(1, 409870084), (2, 204935042), (4, 102467521), (13, 31528468), (26, 15764234), (52, 7882117), (109, 3760276), (218, 1880138), (436, 940069), (1417, 289252), (2834, 144626), (5668, 72313)]