2581394814

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{879821}}^1$

素因数の和:879992

約数の個数: 24

約数和(自身を含む): 5627341512

約数和(自身を除く): 3045946698

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 879821, 1759642, 2639463, 5278926, 7918389, 15836778, 143410823, 286821646, 430232469, 860464938, 1290697407, 2581394814]

約数ペア:

[(1, 2581394814), (2, 1290697407), (3, 860464938), (6, 430232469), (9, 286821646), (18, 143410823), (163, 15836778), (326, 7918389), (489, 5278926), (978, 2639463), (1467, 1759642), (2934, 879821)]