2661138

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1078

約数の個数: 24

約数和(自身を含む): 5807568

約数和(自身を除く): 3146430

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 907, 978, 1467, 1814, 2721, 2934, 5442, 8163, 16326, 147841, 295682, 443523, 887046, 1330569, 2661138]

約数ペア:

[(1, 2661138), (2, 1330569), (3, 887046), (6, 443523), (9, 295682), (18, 147841), (163, 16326), (326, 8163), (489, 5442), (907, 2934), (978, 2721), (1467, 1814)]