12415648

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 28607040

約数和(自身を除く): 16191392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1289, 1376, 2408, 2578, 4816, 5156, 9023, 9632, 10312, 18046, 20624, 36092, 41248, 55427, 72184, 110854, 144368, 221708, 288736, 387989, 443416, 775978, 886832, 1551956, 1773664, 3103912, 6207824, 12415648]

約数ペア:

[(1, 12415648), (2, 6207824), (4, 3103912), (7, 1773664), (8, 1551956), (14, 886832), (16, 775978), (28, 443416), (32, 387989), (43, 288736), (56, 221708), (86, 144368), (112, 110854), (172, 72184), (224, 55427), (301, 41248), (344, 36092), (602, 20624), (688, 18046), (1204, 10312), (1289, 9632), (1376, 9023), (2408, 5156), (2578, 4816)]