2156870216

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{614143}}^1$

素因数の和:614588

約数の個数: 16

約数和(自身を含む): 4053350400

約数和(自身を除く): 1896480184

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 614143, 1228286, 2456572, 4913144, 269608777, 539217554, 1078435108, 2156870216]

約数ペア:

[(1, 2156870216), (2, 1078435108), (4, 539217554), (8, 269608777), (439, 4913144), (878, 2456572), (1756, 1228286), (3512, 614143)]