405311756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1489}}^1\times {\mathrm{4003}}^1$

素因数の和:5513

約数の個数: 24

約数和(自身を含む): 751710960

約数和(自身を除く): 346399204

約数列:

[1, 2, 4, 17, 34, 68, 1489, 2978, 4003, 5956, 8006, 16012, 25313, 50626, 68051, 101252, 136102, 272204, 5960467, 11920934, 23841868, 101327939, 202655878, 405311756]

約数ペア:

[(1, 405311756), (2, 202655878), (4, 101327939), (17, 23841868), (34, 11920934), (68, 5960467), (1489, 272204), (2978, 136102), (4003, 101252), (5956, 68051), (8006, 50626), (16012, 25313)]