1999749064256

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{726653003}}^1$

素因数の和:726653058

約数の個数: 28

約数和(自身を含む): 4060536986352

約数和(自身を除く): 2060787922096

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 726653003, 1453306006, 2906612012, 5813224024, 11626448048, 23252896096, 31246079129, 46505792192, 62492158258, 124984316516, 249968633032, 499937266064, 999874532128, 1999749064256]

約数ペア:

[(1, 1999749064256), (2, 999874532128), (4, 499937266064), (8, 249968633032), (16, 124984316516), (32, 62492158258), (43, 46505792192), (64, 31246079129), (86, 23252896096), (172, 11626448048), (344, 5813224024), (688, 2906612012), (1376, 1453306006), (2752, 726653003)]