491302004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{12809}}^1$

素因数の和:13079

約数の個数: 24

約数和(自身を含む): 883787520

約数和(自身を除く): 392485516

約数列:

[1, 2, 4, 43, 86, 172, 223, 446, 892, 9589, 12809, 19178, 25618, 38356, 51236, 550787, 1101574, 2203148, 2856407, 5712814, 11425628, 122825501, 245651002, 491302004]

約数ペア:

[(1, 491302004), (2, 245651002), (4, 122825501), (43, 11425628), (86, 5712814), (172, 2856407), (223, 2203148), (446, 1101574), (892, 550787), (9589, 51236), (12809, 38356), (19178, 25618)]