487813004

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{55661}}^1$

素因数の和:55985

約数の個数: 24

約数和(自身を含む): 978760608

約数和(自身を除く): 490947604

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 55661, 111322, 222644, 389627, 779254, 1558508, 17421893, 34843786, 69687572, 121953251, 243906502, 487813004]

約数ペア:

[(1, 487813004), (2, 243906502), (4, 121953251), (7, 69687572), (14, 34843786), (28, 17421893), (313, 1558508), (626, 779254), (1252, 389627), (2191, 222644), (4382, 111322), (8764, 55661)]