1800080212

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{238991}}^1$

素因数の和:239271

約数の個数: 24

約数和(自身を含む): 3613559040

約数和(自身を除く): 1813478828

約数列:

[1, 2, 4, 7, 14, 28, 269, 538, 1076, 1883, 3766, 7532, 238991, 477982, 955964, 1672937, 3345874, 6691748, 64288579, 128577158, 257154316, 450020053, 900040106, 1800080212]

約数ペア:

[(1, 1800080212), (2, 900040106), (4, 450020053), (7, 257154316), (14, 128577158), (28, 64288579), (269, 6691748), (538, 3345874), (1076, 1672937), (1883, 955964), (3766, 477982), (7532, 238991)]