1640109388

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{10000667}}^1$

素因数の和:10000712

約数の個数: 12

約数和(自身を含む): 2940196392

約数和(自身を除く): 1300087004

約数列:

[1, 2, 4, 41, 82, 164, 10000667, 20001334, 40002668, 410027347, 820054694, 1640109388]

約数ペア:

[(1, 1640109388), (2, 820054694), (4, 410027347), (41, 40002668), (82, 20001334), (164, 10000667)]