2128878

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{1171}}^1$

素因数の和:1280

約数の個数: 24

約数和(自身を含む): 4662216

約数和(自身を除く): 2533338

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1171, 1818, 2342, 3513, 7026, 10539, 21078, 118271, 236542, 354813, 709626, 1064439, 2128878]

約数ペア:

[(1, 2128878), (2, 1064439), (3, 709626), (6, 354813), (9, 236542), (18, 118271), (101, 21078), (202, 10539), (303, 7026), (606, 3513), (909, 2342), (1171, 1818)]