405687572

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{1063}}^1\times {\mathrm{1307}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 720906816

約数和(自身を除く): 315219244

約数列:

[1, 2, 4, 73, 146, 292, 1063, 1307, 2126, 2614, 4252, 5228, 77599, 95411, 155198, 190822, 310396, 381644, 1389341, 2778682, 5557364, 101421893, 202843786, 405687572]

約数ペア:

[(1, 405687572), (2, 202843786), (4, 101421893), (73, 5557364), (146, 2778682), (292, 1389341), (1063, 381644), (1307, 310396), (2126, 190822), (2614, 155198), (4252, 95411), (5228, 77599)]