839283976

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{4969}}^1$

素因数の和:5509

約数の個数: 32

約数和(自身を含む): 1613858400

約数和(自身を除く): 774574424

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 491, 982, 1964, 3928, 4969, 9938, 19876, 21113, 39752, 42226, 84452, 168904, 213667, 427334, 854668, 1709336, 2439779, 4879558, 9759116, 19518232, 104910497, 209820994, 419641988, 839283976]

約数ペア:

[(1, 839283976), (2, 419641988), (4, 209820994), (8, 104910497), (43, 19518232), (86, 9759116), (172, 4879558), (344, 2439779), (491, 1709336), (982, 854668), (1964, 427334), (3928, 213667), (4969, 168904), (9938, 84452), (19876, 42226), (21113, 39752)]