2143756412

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{550811}}^1$

素因数の和:550961

約数の個数: 24

約数和(自身を含む): 4318366080

約数和(自身を除く): 2174609668

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 550811, 1101622, 2203244, 3855677, 7711354, 15422708, 76562729, 153125458, 306250916, 535939103, 1071878206, 2143756412]

約数ペア:

[(1, 2143756412), (2, 1071878206), (4, 535939103), (7, 306250916), (14, 153125458), (28, 76562729), (139, 15422708), (278, 7711354), (556, 3855677), (973, 2203244), (1946, 1101622), (3892, 550811)]