274928084

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{1621}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 487086600

約数和(自身を除く): 212158516

約数列:

[1, 2, 4, 109, 218, 389, 436, 778, 1556, 1621, 3242, 6484, 42401, 84802, 169604, 176689, 353378, 630569, 706756, 1261138, 2522276, 68732021, 137464042, 274928084]

約数ペア:

[(1, 274928084), (2, 137464042), (4, 68732021), (109, 2522276), (218, 1261138), (389, 706756), (436, 630569), (778, 353378), (1556, 176689), (1621, 169604), (3242, 84802), (6484, 42401)]