2660496

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 7038240

約数和(自身を除く): 4377744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 1289, 2064, 2578, 3867, 5156, 7734, 10312, 15468, 20624, 30936, 55427, 61872, 110854, 166281, 221708, 332562, 443416, 665124, 886832, 1330248, 2660496]

約数ペア:

[(1, 2660496), (2, 1330248), (3, 886832), (4, 665124), (6, 443416), (8, 332562), (12, 221708), (16, 166281), (24, 110854), (43, 61872), (48, 55427), (86, 30936), (129, 20624), (172, 15468), (258, 10312), (344, 7734), (516, 5156), (688, 3867), (1032, 2578), (1289, 2064)]