2144754

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 5065632

約数和(自身を除く): 2920878

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 163, 258, 306, 326, 387, 489, 731, 774, 978, 1462, 1467, 2193, 2771, 2934, 4386, 5542, 6579, 7009, 8313, 13158, 14018, 16626, 21027, 24939, 42054, 49878, 63081, 119153, 126162, 238306, 357459, 714918, 1072377, 2144754]

約数ペア:

[(1, 2144754), (2, 1072377), (3, 714918), (6, 357459), (9, 238306), (17, 126162), (18, 119153), (34, 63081), (43, 49878), (51, 42054), (86, 24939), (102, 21027), (129, 16626), (153, 14018), (163, 13158), (258, 8313), (306, 7009), (326, 6579), (387, 5542), (489, 4386), (731, 2934), (774, 2771), (978, 2193), (1462, 1467)]